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Semeru Lab 7

ratt-ru/PyMORESANE

pymoresane/iuwt.py

gpu_iuwt_recomposition

def gpu_iuwt_recomposition(in1, scale_adjust, store_on_gpu, smoothed_array): """ This function calls the a trous algorithm code to recompose the input into a single array. This is the implementation of the isotropic undecimated wavelet transform recomposition for a GPU. INPUTS: in1 (no default): Array containing wavelet coefficients. scale_adjust (no default): Indicates the number of omitted array pages. store_on_gpu (no default): Boolean specifier for whether the decomposition is stored on the gpu or not. OUTPUTS: recomposiiton Array containing the reconstructed array. """ wavelet_filter = (1./16)*np.array([1,4,6,4,1], dtype=np.float32) # Filter-bank for use in the a trous algorithm. wavelet_filter = gpuarray.to_gpu_async(wavelet_filter) # Determines scale with adjustment and creates a zero array on the GPU to store the output,unless smoothed_array # is given. max_scale = in1.shape[0] + scale_adjust if smoothed_array is None: recomposition = gpuarray.zeros([in1.shape[1], in1.shape[2]], np.float32) else: recomposition = gpuarray.to_gpu(smoothed_array.astype(np.float32)) # Determines whether the array is already on the GPU or not. If not, moves it to the GPU. try: gpu_in1 = gpuarray.to_gpu_async(in1.astype(np.float32)) except: gpu_in1 = in1 # Creates a working array on the GPU. gpu_tmp = gpuarray.empty_like(recomposition) # Creates and fills an array with the appropriate scale value. gpu_scale = gpuarray.zeros([1], np.int32) gpu_scale += max_scale-1 # Fetches the a trous kernels. gpu_a_trous_row_kernel, gpu_a_trous_col_kernel = gpu_a_trous() grid_rows = int(in1.shape[1]//32) grid_cols = int(in1.shape[2]//32) # The following loops call the a trous algorithm code to recompose the input. The first loop assumes that there are # non-zero wavelet coefficients at scales above scale_adjust, while the second loop completes the recomposition # on the scales less than scale_adjust. for i in range(max_scale-1, scale_adjust-1, -1): gpu_a_trous_row_kernel(recomposition, gpu_tmp, wavelet_filter, gpu_scale, block=(32,32,1), grid=(grid_cols, grid_rows)) gpu_a_trous_col_kernel(gpu_tmp, recomposition, wavelet_filter, gpu_scale, block=(32,32,1), grid=(grid_cols, grid_rows)) recomposition = recomposition[:,:] + gpu_in1[i-scale_adjust,:,:] gpu_scale -= 1 if scale_adjust>0: for i in range(scale_adjust-1, -1, -1): gpu_a_trous_row_kernel(recomposition, gpu_tmp, wavelet_filter, gpu_scale, block=(32,32,1), grid=(grid_cols, grid_rows)) gpu_a_trous_col_kernel(gpu_tmp, recomposition, wavelet_filter, gpu_scale, block=(32,32,1), grid=(grid_cols, grid_rows)) gpu_scale -= 1 # Return values depend on mode. if store_on_gpu: return recomposition else: return recomposition.get()

python

def gpu_iuwt_recomposition(in1, scale_adjust, store_on_gpu, smoothed_array): """ This function calls the a trous algorithm code to recompose the input into a single array. This is the implementation of the isotropic undecimated wavelet transform recomposition for a GPU. INPUTS: in1 (no default): Array containing wavelet coefficients. scale_adjust (no default): Indicates the number of omitted array pages. store_on_gpu (no default): Boolean specifier for whether the decomposition is stored on the gpu or not. OUTPUTS: recomposiiton Array containing the reconstructed array. """ wavelet_filter = (1./16)*np.array([1,4,6,4,1], dtype=np.float32) # Filter-bank for use in the a trous algorithm. wavelet_filter = gpuarray.to_gpu_async(wavelet_filter) # Determines scale with adjustment and creates a zero array on the GPU to store the output,unless smoothed_array # is given. max_scale = in1.shape[0] + scale_adjust if smoothed_array is None: recomposition = gpuarray.zeros([in1.shape[1], in1.shape[2]], np.float32) else: recomposition = gpuarray.to_gpu(smoothed_array.astype(np.float32)) # Determines whether the array is already on the GPU or not. If not, moves it to the GPU. try: gpu_in1 = gpuarray.to_gpu_async(in1.astype(np.float32)) except: gpu_in1 = in1 # Creates a working array on the GPU. gpu_tmp = gpuarray.empty_like(recomposition) # Creates and fills an array with the appropriate scale value. gpu_scale = gpuarray.zeros([1], np.int32) gpu_scale += max_scale-1 # Fetches the a trous kernels. gpu_a_trous_row_kernel, gpu_a_trous_col_kernel = gpu_a_trous() grid_rows = int(in1.shape[1]//32) grid_cols = int(in1.shape[2]//32) # The following loops call the a trous algorithm code to recompose the input. The first loop assumes that there are # non-zero wavelet coefficients at scales above scale_adjust, while the second loop completes the recomposition # on the scales less than scale_adjust. for i in range(max_scale-1, scale_adjust-1, -1): gpu_a_trous_row_kernel(recomposition, gpu_tmp, wavelet_filter, gpu_scale, block=(32,32,1), grid=(grid_cols, grid_rows)) gpu_a_trous_col_kernel(gpu_tmp, recomposition, wavelet_filter, gpu_scale, block=(32,32,1), grid=(grid_cols, grid_rows)) recomposition = recomposition[:,:] + gpu_in1[i-scale_adjust,:,:] gpu_scale -= 1 if scale_adjust>0: for i in range(scale_adjust-1, -1, -1): gpu_a_trous_row_kernel(recomposition, gpu_tmp, wavelet_filter, gpu_scale, block=(32,32,1), grid=(grid_cols, grid_rows)) gpu_a_trous_col_kernel(gpu_tmp, recomposition, wavelet_filter, gpu_scale, block=(32,32,1), grid=(grid_cols, grid_rows)) gpu_scale -= 1 # Return values depend on mode. if store_on_gpu: return recomposition else: return recomposition.get()

This function calls the a trous algorithm code to recompose the input into a single array. This is the implementation of the isotropic undecimated wavelet transform recomposition for a GPU. INPUTS: in1 (no default): Array containing wavelet coefficients. scale_adjust (no default): Indicates the number of omitted array pages. store_on_gpu (no default): Boolean specifier for whether the decomposition is stored on the gpu or not. OUTPUTS: recomposiiton Array containing the reconstructed array.

b024591ad0bbb69320d08841f28a2c27f62ae1af

https://github.com/ratt-ru/PyMORESANE/blob/b024591ad0bbb69320d08841f28a2c27f62ae1af/pymoresane/iuwt.py#L501-L581

train

marcelcaraciolo/foursquare

examples/django/example/djfoursquare/views.py

unauth

def unauth(request): """ logout and remove all session data """ if check_key(request): api = get_api(request) request.session.clear() logout(request) return HttpResponseRedirect(reverse('main'))

python

def unauth(request): """ logout and remove all session data """ if check_key(request): api = get_api(request) request.session.clear() logout(request) return HttpResponseRedirect(reverse('main'))

logout and remove all session data

a8bda33cc2d61e25aa8df72011246269fd98aa13

https://github.com/marcelcaraciolo/foursquare/blob/a8bda33cc2d61e25aa8df72011246269fd98aa13/examples/django/example/djfoursquare/views.py#L22-L30

train

marcelcaraciolo/foursquare

examples/django/example/djfoursquare/views.py

info

def info(request): """ display some user info to show we have authenticated successfully """ if check_key(request): api = get_api(request) user = api.users(id='self') print dir(user) return render_to_response('djfoursquare/info.html', {'user': user}) else: return HttpResponseRedirect(reverse('main'))

python

def info(request): """ display some user info to show we have authenticated successfully """ if check_key(request): api = get_api(request) user = api.users(id='self') print dir(user) return render_to_response('djfoursquare/info.html', {'user': user}) else: return HttpResponseRedirect(reverse('main'))

display some user info to show we have authenticated successfully

a8bda33cc2d61e25aa8df72011246269fd98aa13

https://github.com/marcelcaraciolo/foursquare/blob/a8bda33cc2d61e25aa8df72011246269fd98aa13/examples/django/example/djfoursquare/views.py#L33-L43

train

marcelcaraciolo/foursquare

examples/django/example/djfoursquare/views.py

check_key

def check_key(request): """ Check to see if we already have an access_key stored, if we do then we have already gone through OAuth. If not then we haven't and we probably need to. """ try: access_key = request.session.get('oauth_token', None) if not access_key: return False except KeyError: return False return True

python

def check_key(request): """ Check to see if we already have an access_key stored, if we do then we have already gone through OAuth. If not then we haven't and we probably need to. """ try: access_key = request.session.get('oauth_token', None) if not access_key: return False except KeyError: return False return True

Check to see if we already have an access_key stored, if we do then we have already gone through OAuth. If not then we haven't and we probably need to.

a8bda33cc2d61e25aa8df72011246269fd98aa13

https://github.com/marcelcaraciolo/foursquare/blob/a8bda33cc2d61e25aa8df72011246269fd98aa13/examples/django/example/djfoursquare/views.py#L73-L85

train

praekeltfoundation/seaworthy

seaworthy/stream/_timeout.py

stream_timeout

def stream_timeout(stream, timeout, timeout_msg=None): """ Iterate over items in a streaming response from the Docker client within a timeout. :param ~docker.types.daemon.CancellableStream stream: Stream from the Docker client to consume items from. :param timeout: Timeout value in seconds. :param timeout_msg: Message to raise in the exception when a timeout occurs. """ timed_out = threading.Event() def timeout_func(): timed_out.set() stream.close() timer = threading.Timer(timeout, timeout_func) try: timer.start() for item in stream: yield item # A timeout looks the same as the loop ending. So we need to check a # flag to determine whether a timeout occurred or not. if timed_out.is_set(): raise TimeoutError(timeout_msg) finally: timer.cancel() # Close the stream's underlying response object (if it has one) to # avoid potential socket leaks. # This method seems to have more success at preventing ResourceWarnings # than just stream.close() (should this be improved upstream?) # FIXME: Potential race condition if Timer thread closes the stream at # the same time we do here, but hopefully not with serious side effects if hasattr(stream, '_response'): stream._response.close()

python

def stream_timeout(stream, timeout, timeout_msg=None): """ Iterate over items in a streaming response from the Docker client within a timeout. :param ~docker.types.daemon.CancellableStream stream: Stream from the Docker client to consume items from. :param timeout: Timeout value in seconds. :param timeout_msg: Message to raise in the exception when a timeout occurs. """ timed_out = threading.Event() def timeout_func(): timed_out.set() stream.close() timer = threading.Timer(timeout, timeout_func) try: timer.start() for item in stream: yield item # A timeout looks the same as the loop ending. So we need to check a # flag to determine whether a timeout occurred or not. if timed_out.is_set(): raise TimeoutError(timeout_msg) finally: timer.cancel() # Close the stream's underlying response object (if it has one) to # avoid potential socket leaks. # This method seems to have more success at preventing ResourceWarnings # than just stream.close() (should this be improved upstream?) # FIXME: Potential race condition if Timer thread closes the stream at # the same time we do here, but hopefully not with serious side effects if hasattr(stream, '_response'): stream._response.close()

Iterate over items in a streaming response from the Docker client within a timeout. :param ~docker.types.daemon.CancellableStream stream: Stream from the Docker client to consume items from. :param timeout: Timeout value in seconds. :param timeout_msg: Message to raise in the exception when a timeout occurs.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/stream/_timeout.py#L4-L41

train

tuomas2/automate

src/automate/callable.py

AbstractCallable.get_state

def get_state(self, caller): """ Get per-program state. """ if caller in self.state: return self.state[caller] else: rv = self.state[caller] = DictObject() return rv

python

def get_state(self, caller): """ Get per-program state. """ if caller in self.state: return self.state[caller] else: rv = self.state[caller] = DictObject() return rv

Get per-program state.

d8a8cd03cd0da047e033a2d305f3f260f8c4e017

https://github.com/tuomas2/automate/blob/d8a8cd03cd0da047e033a2d305f3f260f8c4e017/src/automate/callable.py#L74-L83

train

tuomas2/automate

src/automate/callable.py

AbstractCallable.name_to_system_object

def name_to_system_object(self, value): """ Return object for given name registered in System namespace. """ if not self.system: raise SystemNotReady if isinstance(value, (str, Object)): rv = self.system.name_to_system_object(value) return rv if rv else value else: return value

python

def name_to_system_object(self, value): """ Return object for given name registered in System namespace. """ if not self.system: raise SystemNotReady if isinstance(value, (str, Object)): rv = self.system.name_to_system_object(value) return rv if rv else value else: return value

Return object for given name registered in System namespace.

d8a8cd03cd0da047e033a2d305f3f260f8c4e017

https://github.com/tuomas2/automate/blob/d8a8cd03cd0da047e033a2d305f3f260f8c4e017/src/automate/callable.py#L250-L261

train

tuomas2/automate

src/automate/callable.py

AbstractCallable.cancel

def cancel(self, caller): """ Recursively cancel all threaded background processes of this Callable. This is called automatically for actions if program deactivates. """ for o in {i for i in self.children if isinstance(i, AbstractCallable)}: o.cancel(caller)

python

def cancel(self, caller): """ Recursively cancel all threaded background processes of this Callable. This is called automatically for actions if program deactivates. """ for o in {i for i in self.children if isinstance(i, AbstractCallable)}: o.cancel(caller)

Recursively cancel all threaded background processes of this Callable. This is called automatically for actions if program deactivates.

d8a8cd03cd0da047e033a2d305f3f260f8c4e017

https://github.com/tuomas2/automate/blob/d8a8cd03cd0da047e033a2d305f3f260f8c4e017/src/automate/callable.py#L311-L317

train

tuomas2/automate

src/automate/callable.py

AbstractCallable.give_str

def give_str(self): """ Give string representation of the callable. """ args = self._args[:] kwargs = self._kwargs return self._give_str(args, kwargs)

python

def give_str(self): """ Give string representation of the callable. """ args = self._args[:] kwargs = self._kwargs return self._give_str(args, kwargs)

Give string representation of the callable.

d8a8cd03cd0da047e033a2d305f3f260f8c4e017

https://github.com/tuomas2/automate/blob/d8a8cd03cd0da047e033a2d305f3f260f8c4e017/src/automate/callable.py#L333-L339

train

fauskanger/mypolr

mypolr/polr_api.py

PolrApi._make_request

def _make_request(self, endpoint, params): """ Prepares the request and catches common errors and returns tuple of data and the request response. Read more about error codes: https://docs.polrproject.org/en/latest/developer-guide/api/#http-error-codes :param endpoint: full endpoint url :type endpoint: str :param params: parameters for the given endpoint :type params: dict :return: Tuple of response data, and the response instance :rtype: dict, requests.Response """ # params = { # **self._base_params, # Mind order to allow params to overwrite base params # **params # } full_params = self._base_params.copy() full_params.update(params) try: r = requests.get(endpoint, full_params) data = r.json() if r.status_code == 401 and not endpoint.endswith('lookup'): raise exceptions.UnauthorizedKeyError elif r.status_code == 400 and not endpoint.endswith('shorten'): raise exceptions.BadApiRequest elif r.status_code == 500: raise exceptions.ServerOrConnectionError return data, r except ValueError as e: raise exceptions.BadApiResponse(e) except requests.RequestException: raise exceptions.ServerOrConnectionError

python

def _make_request(self, endpoint, params): """ Prepares the request and catches common errors and returns tuple of data and the request response. Read more about error codes: https://docs.polrproject.org/en/latest/developer-guide/api/#http-error-codes :param endpoint: full endpoint url :type endpoint: str :param params: parameters for the given endpoint :type params: dict :return: Tuple of response data, and the response instance :rtype: dict, requests.Response """ # params = { # **self._base_params, # Mind order to allow params to overwrite base params # **params # } full_params = self._base_params.copy() full_params.update(params) try: r = requests.get(endpoint, full_params) data = r.json() if r.status_code == 401 and not endpoint.endswith('lookup'): raise exceptions.UnauthorizedKeyError elif r.status_code == 400 and not endpoint.endswith('shorten'): raise exceptions.BadApiRequest elif r.status_code == 500: raise exceptions.ServerOrConnectionError return data, r except ValueError as e: raise exceptions.BadApiResponse(e) except requests.RequestException: raise exceptions.ServerOrConnectionError

Prepares the request and catches common errors and returns tuple of data and the request response. Read more about error codes: https://docs.polrproject.org/en/latest/developer-guide/api/#http-error-codes :param endpoint: full endpoint url :type endpoint: str :param params: parameters for the given endpoint :type params: dict :return: Tuple of response data, and the response instance :rtype: dict, requests.Response

46eb4fc5ba0f65412634a37e30e05de79fc9db4c

https://github.com/fauskanger/mypolr/blob/46eb4fc5ba0f65412634a37e30e05de79fc9db4c/mypolr/polr_api.py#L42-L74

train

fauskanger/mypolr

mypolr/polr_api.py

PolrApi.shorten

def shorten(self, long_url, custom_ending=None, is_secret=False): """ Creates a short url if valid :param str long_url: The url to shorten. :param custom_ending: The custom url to create if available. :type custom_ending: str or None :param bool is_secret: if not public, it's secret :return: a short link :rtype: str """ params = { 'url': long_url, 'is_secret': 'true' if is_secret else 'false', 'custom_ending': custom_ending } data, r = self._make_request(self.api_shorten_endpoint, params) if r.status_code == 400: if custom_ending is not None: raise exceptions.CustomEndingUnavailable(custom_ending) raise exceptions.BadApiRequest elif r.status_code == 403: raise exceptions.QuotaExceededError action = data.get('action') short_url = data.get('result') if action == 'shorten' and short_url is not None: return short_url raise exceptions.DebugTempWarning

python

def shorten(self, long_url, custom_ending=None, is_secret=False): """ Creates a short url if valid :param str long_url: The url to shorten. :param custom_ending: The custom url to create if available. :type custom_ending: str or None :param bool is_secret: if not public, it's secret :return: a short link :rtype: str """ params = { 'url': long_url, 'is_secret': 'true' if is_secret else 'false', 'custom_ending': custom_ending } data, r = self._make_request(self.api_shorten_endpoint, params) if r.status_code == 400: if custom_ending is not None: raise exceptions.CustomEndingUnavailable(custom_ending) raise exceptions.BadApiRequest elif r.status_code == 403: raise exceptions.QuotaExceededError action = data.get('action') short_url = data.get('result') if action == 'shorten' and short_url is not None: return short_url raise exceptions.DebugTempWarning

Creates a short url if valid :param str long_url: The url to shorten. :param custom_ending: The custom url to create if available. :type custom_ending: str or None :param bool is_secret: if not public, it's secret :return: a short link :rtype: str

46eb4fc5ba0f65412634a37e30e05de79fc9db4c

https://github.com/fauskanger/mypolr/blob/46eb4fc5ba0f65412634a37e30e05de79fc9db4c/mypolr/polr_api.py#L76-L103

train

fauskanger/mypolr

mypolr/polr_api.py

PolrApi._get_ending

def _get_ending(self, lookup_url): """ Returns the short url ending from a short url or an short url ending. Example: - Given `<your Polr server>/5N3f8`, return `5N3f8`. - Given `5N3f8`, return `5N3f8`. :param lookup_url: A short url or short url ending :type lookup_url: str :return: The url ending :rtype: str """ if lookup_url.startswith(self.api_server): return lookup_url[len(self.api_server) + 1:] return lookup_url

python

def _get_ending(self, lookup_url): """ Returns the short url ending from a short url or an short url ending. Example: - Given `<your Polr server>/5N3f8`, return `5N3f8`. - Given `5N3f8`, return `5N3f8`. :param lookup_url: A short url or short url ending :type lookup_url: str :return: The url ending :rtype: str """ if lookup_url.startswith(self.api_server): return lookup_url[len(self.api_server) + 1:] return lookup_url

Returns the short url ending from a short url or an short url ending. Example: - Given `<your Polr server>/5N3f8`, return `5N3f8`. - Given `5N3f8`, return `5N3f8`. :param lookup_url: A short url or short url ending :type lookup_url: str :return: The url ending :rtype: str

46eb4fc5ba0f65412634a37e30e05de79fc9db4c

https://github.com/fauskanger/mypolr/blob/46eb4fc5ba0f65412634a37e30e05de79fc9db4c/mypolr/polr_api.py#L105-L120

train

fauskanger/mypolr

mypolr/polr_api.py

PolrApi.lookup

def lookup(self, lookup_url, url_key=None): """ Looks up the url_ending to obtain information about the short url. If it exists, the API will return a dictionary with information, including the long_url that is the destination of the given short url URL. The lookup object looks like something like this: .. code-block:: python { 'clicks': 42, 'created_at': { 'date': '2017-12-03 00:40:45.000000', 'timezone': 'UTC', 'timezone_type': 3 }, 'long_url': 'https://stackoverflow.com/questions/tagged/python', 'updated_at': { 'date': '2017-12-24 13:37:00.000000', 'timezone': 'UTC', 'timezone_type': 3 } } :param str lookup_url: An url ending or full short url address :param url_key: optional URL ending key for lookups against secret URLs :type url_key: str or None :return: Lookup dictionary containing, among others things, the long url; or None if not existing :rtype: dict or None """ url_ending = self._get_ending(lookup_url) params = { 'url_ending': url_ending, 'url_key': url_key } data, r = self._make_request(self.api_lookup_endpoint, params) if r.status_code == 401: if url_key is not None: raise exceptions.UnauthorizedKeyError('given url_key is not valid for secret lookup.') raise exceptions.UnauthorizedKeyError elif r.status_code == 404: return False # no url found in lookup action = data.get('action') full_url = data.get('result') if action == 'lookup' and full_url is not None: return full_url raise exceptions.DebugTempWarning

python

def lookup(self, lookup_url, url_key=None): """ Looks up the url_ending to obtain information about the short url. If it exists, the API will return a dictionary with information, including the long_url that is the destination of the given short url URL. The lookup object looks like something like this: .. code-block:: python { 'clicks': 42, 'created_at': { 'date': '2017-12-03 00:40:45.000000', 'timezone': 'UTC', 'timezone_type': 3 }, 'long_url': 'https://stackoverflow.com/questions/tagged/python', 'updated_at': { 'date': '2017-12-24 13:37:00.000000', 'timezone': 'UTC', 'timezone_type': 3 } } :param str lookup_url: An url ending or full short url address :param url_key: optional URL ending key for lookups against secret URLs :type url_key: str or None :return: Lookup dictionary containing, among others things, the long url; or None if not existing :rtype: dict or None """ url_ending = self._get_ending(lookup_url) params = { 'url_ending': url_ending, 'url_key': url_key } data, r = self._make_request(self.api_lookup_endpoint, params) if r.status_code == 401: if url_key is not None: raise exceptions.UnauthorizedKeyError('given url_key is not valid for secret lookup.') raise exceptions.UnauthorizedKeyError elif r.status_code == 404: return False # no url found in lookup action = data.get('action') full_url = data.get('result') if action == 'lookup' and full_url is not None: return full_url raise exceptions.DebugTempWarning

Looks up the url_ending to obtain information about the short url. If it exists, the API will return a dictionary with information, including the long_url that is the destination of the given short url URL. The lookup object looks like something like this: .. code-block:: python { 'clicks': 42, 'created_at': { 'date': '2017-12-03 00:40:45.000000', 'timezone': 'UTC', 'timezone_type': 3 }, 'long_url': 'https://stackoverflow.com/questions/tagged/python', 'updated_at': { 'date': '2017-12-24 13:37:00.000000', 'timezone': 'UTC', 'timezone_type': 3 } } :param str lookup_url: An url ending or full short url address :param url_key: optional URL ending key for lookups against secret URLs :type url_key: str or None :return: Lookup dictionary containing, among others things, the long url; or None if not existing :rtype: dict or None

46eb4fc5ba0f65412634a37e30e05de79fc9db4c

https://github.com/fauskanger/mypolr/blob/46eb4fc5ba0f65412634a37e30e05de79fc9db4c/mypolr/polr_api.py#L122-L173

train

fauskanger/mypolr

mypolr/cli.py

make_argparser

def make_argparser(): """ Setup argparse arguments. :return: The parser which :class:`MypolrCli` expects parsed arguments from. :rtype: argparse.ArgumentParser """ parser = argparse.ArgumentParser(prog='mypolr', description="Interacts with the Polr Project's API.\n\n" "User Guide and documentation: https://mypolr.readthedocs.io", formatter_class=argparse.ArgumentDefaultsHelpFormatter, epilog="NOTE: if configurations are saved, they are stored as plain text on disk, " "and can be read by anyone with access to the file.") parser.add_argument("-v", "--version", action="store_true", help="Print version and exit.") parser.add_argument("url", nargs='?', default=None, help="The url to process.") api_group = parser.add_argument_group('API server arguments', 'Use these for configure the API. Can be stored locally with --save.') api_group.add_argument("-s", "--server", default=None, help="Server hosting the API.") api_group.add_argument("-k", "--key", default=None, help="API_KEY to authenticate against server.") api_group.add_argument("--api-root", default=DEFAULT_API_ROOT, help="API endpoint root.") option_group = parser.add_argument_group('Action options', 'Configure the API action to use.') option_group.add_argument("-c", "--custom", default=None, help="Custom short url ending.") option_group.add_argument("--secret", action="store_true", help="Set option if using secret url.") option_group.add_argument("-l", "--lookup", action="store_true", help="Perform lookup action instead of shorten action.") manage_group = parser.add_argument_group('Manage credentials', 'Use these to save, delete or update SERVER, KEY and/or ' 'API_ROOT locally in ~/.mypolr/config.ini.') manage_group.add_argument("--save", action="store_true", help="Save configuration (including credentials) in plaintext(!).") manage_group.add_argument("--clear", action="store_true", help="Clear configuration.") return parser

python

def make_argparser(): """ Setup argparse arguments. :return: The parser which :class:`MypolrCli` expects parsed arguments from. :rtype: argparse.ArgumentParser """ parser = argparse.ArgumentParser(prog='mypolr', description="Interacts with the Polr Project's API.\n\n" "User Guide and documentation: https://mypolr.readthedocs.io", formatter_class=argparse.ArgumentDefaultsHelpFormatter, epilog="NOTE: if configurations are saved, they are stored as plain text on disk, " "and can be read by anyone with access to the file.") parser.add_argument("-v", "--version", action="store_true", help="Print version and exit.") parser.add_argument("url", nargs='?', default=None, help="The url to process.") api_group = parser.add_argument_group('API server arguments', 'Use these for configure the API. Can be stored locally with --save.') api_group.add_argument("-s", "--server", default=None, help="Server hosting the API.") api_group.add_argument("-k", "--key", default=None, help="API_KEY to authenticate against server.") api_group.add_argument("--api-root", default=DEFAULT_API_ROOT, help="API endpoint root.") option_group = parser.add_argument_group('Action options', 'Configure the API action to use.') option_group.add_argument("-c", "--custom", default=None, help="Custom short url ending.") option_group.add_argument("--secret", action="store_true", help="Set option if using secret url.") option_group.add_argument("-l", "--lookup", action="store_true", help="Perform lookup action instead of shorten action.") manage_group = parser.add_argument_group('Manage credentials', 'Use these to save, delete or update SERVER, KEY and/or ' 'API_ROOT locally in ~/.mypolr/config.ini.') manage_group.add_argument("--save", action="store_true", help="Save configuration (including credentials) in plaintext(!).") manage_group.add_argument("--clear", action="store_true", help="Clear configuration.") return parser

Setup argparse arguments. :return: The parser which :class:`MypolrCli` expects parsed arguments from. :rtype: argparse.ArgumentParser

46eb4fc5ba0f65412634a37e30e05de79fc9db4c

https://github.com/fauskanger/mypolr/blob/46eb4fc5ba0f65412634a37e30e05de79fc9db4c/mypolr/cli.py#L18-L61

train

ratt-ru/PyMORESANE

pymoresane/iuwt_toolbox.py

estimate_threshold

def estimate_threshold(in1, edge_excl=0, int_excl=0): """ This function estimates the noise using the MAD estimator. INPUTS: in1 (no default): The array from which the noise is estimated OUTPUTS: out1 An array of per-scale noise estimates. """ out1 = np.empty([in1.shape[0]]) mid = in1.shape[1]/2 if (edge_excl!=0) | (int_excl!=0): if edge_excl!=0: mask = np.zeros([in1.shape[1], in1.shape[2]]) mask[edge_excl:-edge_excl, edge_excl:-edge_excl] = 1 else: mask = np.ones([in1.shape[1], in1.shape[2]]) if int_excl!=0: mask[mid-int_excl:mid+int_excl, mid-int_excl:mid+int_excl] = 0 else: mask = np.ones([in1.shape[1], in1.shape[2]]) for i in range(in1.shape[0]): out1[i] = np.median(np.abs(in1[i,mask==1]))/0.6745 return out1

python

def estimate_threshold(in1, edge_excl=0, int_excl=0): """ This function estimates the noise using the MAD estimator. INPUTS: in1 (no default): The array from which the noise is estimated OUTPUTS: out1 An array of per-scale noise estimates. """ out1 = np.empty([in1.shape[0]]) mid = in1.shape[1]/2 if (edge_excl!=0) | (int_excl!=0): if edge_excl!=0: mask = np.zeros([in1.shape[1], in1.shape[2]]) mask[edge_excl:-edge_excl, edge_excl:-edge_excl] = 1 else: mask = np.ones([in1.shape[1], in1.shape[2]]) if int_excl!=0: mask[mid-int_excl:mid+int_excl, mid-int_excl:mid+int_excl] = 0 else: mask = np.ones([in1.shape[1], in1.shape[2]]) for i in range(in1.shape[0]): out1[i] = np.median(np.abs(in1[i,mask==1]))/0.6745 return out1

This function estimates the noise using the MAD estimator. INPUTS: in1 (no default): The array from which the noise is estimated OUTPUTS: out1 An array of per-scale noise estimates.

b024591ad0bbb69320d08841f28a2c27f62ae1af

https://github.com/ratt-ru/PyMORESANE/blob/b024591ad0bbb69320d08841f28a2c27f62ae1af/pymoresane/iuwt_toolbox.py#L17-L48

train

ratt-ru/PyMORESANE

pymoresane/iuwt_toolbox.py

source_extraction

def source_extraction(in1, tolerance, mode="cpu", store_on_gpu=False, neg_comp=False): """ Convenience function for allocating work to cpu or gpu, depending on the selected mode. INPUTS: in1 (no default): Array containing the wavelet decomposition. tolerance (no default): Percentage of maximum coefficient at which objects are deemed significant. mode (default="cpu"):Mode of operation - either "gpu" or "cpu". OUTPUTS: Array containing the significant wavelet coefficients of extracted sources. """ if mode=="cpu": return cpu_source_extraction(in1, tolerance, neg_comp) elif mode=="gpu": return gpu_source_extraction(in1, tolerance, store_on_gpu, neg_comp)

python

def source_extraction(in1, tolerance, mode="cpu", store_on_gpu=False, neg_comp=False): """ Convenience function for allocating work to cpu or gpu, depending on the selected mode. INPUTS: in1 (no default): Array containing the wavelet decomposition. tolerance (no default): Percentage of maximum coefficient at which objects are deemed significant. mode (default="cpu"):Mode of operation - either "gpu" or "cpu". OUTPUTS: Array containing the significant wavelet coefficients of extracted sources. """ if mode=="cpu": return cpu_source_extraction(in1, tolerance, neg_comp) elif mode=="gpu": return gpu_source_extraction(in1, tolerance, store_on_gpu, neg_comp)

Convenience function for allocating work to cpu or gpu, depending on the selected mode. INPUTS: in1 (no default): Array containing the wavelet decomposition. tolerance (no default): Percentage of maximum coefficient at which objects are deemed significant. mode (default="cpu"):Mode of operation - either "gpu" or "cpu". OUTPUTS: Array containing the significant wavelet coefficients of extracted sources.

b024591ad0bbb69320d08841f28a2c27f62ae1af

https://github.com/ratt-ru/PyMORESANE/blob/b024591ad0bbb69320d08841f28a2c27f62ae1af/pymoresane/iuwt_toolbox.py#L77-L94

train

ratt-ru/PyMORESANE

pymoresane/iuwt_toolbox.py

cpu_source_extraction

def cpu_source_extraction(in1, tolerance, neg_comp): """ The following function determines connectivity within a given wavelet decomposition. These connected and labelled structures are thresholded to within some tolerance of the maximum coefficient at the scale. This determines whether on not an object is to be considered as significant. Significant objects are extracted and factored into a mask which is finally multiplied by the wavelet coefficients to return only wavelet coefficients belonging to significant objects across all scales. INPUTS: in1 (no default): Array containing the wavelet decomposition. tolerance (no default): Percentage of maximum coefficient at which objects are deemed significant. OUTPUTS: objects*in1 The wavelet coefficients of the significant structures. objects The mask of the significant structures. """ # The following initialises some variables for storing the labelled image and the number of labels. The per scale # maxima are also initialised here. scale_maxima = np.empty([in1.shape[0],1]) objects = np.empty_like(in1, dtype=np.int32) object_count = np.empty([in1.shape[0],1], dtype=np.int32) # The following loop uses functionality from the ndimage module to assess connectivity. The maxima are also # calculated here. for i in range(in1.shape[0]): if neg_comp: scale_maxima[i] = np.max(abs(in1[i,:,:])) else: scale_maxima[i] = np.max(in1[i,:,:]) objects[i,:,:], object_count[i] = ndimage.label(in1[i,:,:], structure=[[1,1,1],[1,1,1],[1,1,1]]) # The following removes the insignificant objects and then extracts the remaining ones. for i in range(-1,-in1.shape[0]-1,-1): if neg_comp: if i==(-1): tmp = (abs(in1[i,:,:])>=(tolerance*scale_maxima[i]))*objects[i,:,:] else: tmp = (abs(in1[i,:,:])>=(tolerance*scale_maxima[i]))*objects[i,:,:]*objects[i+1,:,:] else: if i==(-1): tmp = (in1[i,:,:]>=(tolerance*scale_maxima[i]))*objects[i,:,:] else: tmp = (in1[i,:,:]>=(tolerance*scale_maxima[i]))*objects[i,:,:]*objects[i+1,:,:] labels = np.unique(tmp[tmp>0]) for j in labels: objects[i,(objects[i,:,:]==j)] = -1 objects[i,(objects[i,:,:]>0)] = 0 objects[i,:,:] = -(objects[i,:,:]) return objects*in1, objects

python

def cpu_source_extraction(in1, tolerance, neg_comp): """ The following function determines connectivity within a given wavelet decomposition. These connected and labelled structures are thresholded to within some tolerance of the maximum coefficient at the scale. This determines whether on not an object is to be considered as significant. Significant objects are extracted and factored into a mask which is finally multiplied by the wavelet coefficients to return only wavelet coefficients belonging to significant objects across all scales. INPUTS: in1 (no default): Array containing the wavelet decomposition. tolerance (no default): Percentage of maximum coefficient at which objects are deemed significant. OUTPUTS: objects*in1 The wavelet coefficients of the significant structures. objects The mask of the significant structures. """ # The following initialises some variables for storing the labelled image and the number of labels. The per scale # maxima are also initialised here. scale_maxima = np.empty([in1.shape[0],1]) objects = np.empty_like(in1, dtype=np.int32) object_count = np.empty([in1.shape[0],1], dtype=np.int32) # The following loop uses functionality from the ndimage module to assess connectivity. The maxima are also # calculated here. for i in range(in1.shape[0]): if neg_comp: scale_maxima[i] = np.max(abs(in1[i,:,:])) else: scale_maxima[i] = np.max(in1[i,:,:]) objects[i,:,:], object_count[i] = ndimage.label(in1[i,:,:], structure=[[1,1,1],[1,1,1],[1,1,1]]) # The following removes the insignificant objects and then extracts the remaining ones. for i in range(-1,-in1.shape[0]-1,-1): if neg_comp: if i==(-1): tmp = (abs(in1[i,:,:])>=(tolerance*scale_maxima[i]))*objects[i,:,:] else: tmp = (abs(in1[i,:,:])>=(tolerance*scale_maxima[i]))*objects[i,:,:]*objects[i+1,:,:] else: if i==(-1): tmp = (in1[i,:,:]>=(tolerance*scale_maxima[i]))*objects[i,:,:] else: tmp = (in1[i,:,:]>=(tolerance*scale_maxima[i]))*objects[i,:,:]*objects[i+1,:,:] labels = np.unique(tmp[tmp>0]) for j in labels: objects[i,(objects[i,:,:]==j)] = -1 objects[i,(objects[i,:,:]>0)] = 0 objects[i,:,:] = -(objects[i,:,:]) return objects*in1, objects

The following function determines connectivity within a given wavelet decomposition. These connected and labelled structures are thresholded to within some tolerance of the maximum coefficient at the scale. This determines whether on not an object is to be considered as significant. Significant objects are extracted and factored into a mask which is finally multiplied by the wavelet coefficients to return only wavelet coefficients belonging to significant objects across all scales. INPUTS: in1 (no default): Array containing the wavelet decomposition. tolerance (no default): Percentage of maximum coefficient at which objects are deemed significant. OUTPUTS: objects*in1 The wavelet coefficients of the significant structures. objects The mask of the significant structures.

b024591ad0bbb69320d08841f28a2c27f62ae1af

https://github.com/ratt-ru/PyMORESANE/blob/b024591ad0bbb69320d08841f28a2c27f62ae1af/pymoresane/iuwt_toolbox.py#L97-L154

train

ratt-ru/PyMORESANE

pymoresane/iuwt_toolbox.py

snr_ratio

def snr_ratio(in1, in2): """ The following function simply calculates the signal to noise ratio between two signals. INPUTS: in1 (no default): Array containing values for signal 1. in2 (no default): Array containing values for signal 2. OUTPUTS: out1 The ratio of the signal to noise ratios of two signals. """ out1 = 20*(np.log10(np.linalg.norm(in1)/np.linalg.norm(in1-in2))) return out1

python

def snr_ratio(in1, in2): """ The following function simply calculates the signal to noise ratio between two signals. INPUTS: in1 (no default): Array containing values for signal 1. in2 (no default): Array containing values for signal 2. OUTPUTS: out1 The ratio of the signal to noise ratios of two signals. """ out1 = 20*(np.log10(np.linalg.norm(in1)/np.linalg.norm(in1-in2))) return out1

The following function simply calculates the signal to noise ratio between two signals. INPUTS: in1 (no default): Array containing values for signal 1. in2 (no default): Array containing values for signal 2. OUTPUTS: out1 The ratio of the signal to noise ratios of two signals.

b024591ad0bbb69320d08841f28a2c27f62ae1af

https://github.com/ratt-ru/PyMORESANE/blob/b024591ad0bbb69320d08841f28a2c27f62ae1af/pymoresane/iuwt_toolbox.py#L292-L306

train

praekeltfoundation/seaworthy

seaworthy/containers/rabbitmq.py

RabbitMQContainer.wait_for_start

def wait_for_start(self): """ Wait for the RabbitMQ process to be come up. """ er = self.exec_rabbitmqctl( 'wait', ['--pid', '1', '--timeout', str(int(self.wait_timeout))]) output_lines(er, error_exc=TimeoutError)

python

def wait_for_start(self): """ Wait for the RabbitMQ process to be come up. """ er = self.exec_rabbitmqctl( 'wait', ['--pid', '1', '--timeout', str(int(self.wait_timeout))]) output_lines(er, error_exc=TimeoutError)

Wait for the RabbitMQ process to be come up.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/containers/rabbitmq.py#L56-L62

train

praekeltfoundation/seaworthy

seaworthy/containers/rabbitmq.py

RabbitMQContainer.exec_rabbitmqctl

def exec_rabbitmqctl(self, command, args=[], rabbitmqctl_opts=['-q']): """ Execute a ``rabbitmqctl`` command inside a running container. :param command: the command to run :param args: a list of args for the command :param rabbitmqctl_opts: a list of extra options to pass to ``rabbitmqctl`` :returns: a tuple of the command exit code and output """ cmd = ['rabbitmqctl'] + rabbitmqctl_opts + [command] + args return self.inner().exec_run(cmd)

python

def exec_rabbitmqctl(self, command, args=[], rabbitmqctl_opts=['-q']): """ Execute a ``rabbitmqctl`` command inside a running container. :param command: the command to run :param args: a list of args for the command :param rabbitmqctl_opts: a list of extra options to pass to ``rabbitmqctl`` :returns: a tuple of the command exit code and output """ cmd = ['rabbitmqctl'] + rabbitmqctl_opts + [command] + args return self.inner().exec_run(cmd)

Execute a ``rabbitmqctl`` command inside a running container. :param command: the command to run :param args: a list of args for the command :param rabbitmqctl_opts: a list of extra options to pass to ``rabbitmqctl`` :returns: a tuple of the command exit code and output

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/containers/rabbitmq.py#L87-L98

train

praekeltfoundation/seaworthy

seaworthy/containers/rabbitmq.py

RabbitMQContainer.exec_rabbitmqctl_list

def exec_rabbitmqctl_list(self, resources, args=[], rabbitmq_opts=['-q', '--no-table-headers']): """ Execute a ``rabbitmqctl`` command to list the given resources. :param resources: the resources to list, e.g. ``'vhosts'`` :param args: a list of args for the command :param rabbitmqctl_opts: a list of extra options to pass to ``rabbitmqctl`` :returns: a tuple of the command exit code and output """ command = 'list_{}'.format(resources) return self.exec_rabbitmqctl(command, args, rabbitmq_opts)

python

def exec_rabbitmqctl_list(self, resources, args=[], rabbitmq_opts=['-q', '--no-table-headers']): """ Execute a ``rabbitmqctl`` command to list the given resources. :param resources: the resources to list, e.g. ``'vhosts'`` :param args: a list of args for the command :param rabbitmqctl_opts: a list of extra options to pass to ``rabbitmqctl`` :returns: a tuple of the command exit code and output """ command = 'list_{}'.format(resources) return self.exec_rabbitmqctl(command, args, rabbitmq_opts)

Execute a ``rabbitmqctl`` command to list the given resources. :param resources: the resources to list, e.g. ``'vhosts'`` :param args: a list of args for the command :param rabbitmqctl_opts: a list of extra options to pass to ``rabbitmqctl`` :returns: a tuple of the command exit code and output

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/containers/rabbitmq.py#L100-L112

train

praekeltfoundation/seaworthy

seaworthy/containers/rabbitmq.py

RabbitMQContainer.list_users

def list_users(self): """ Run the ``list_users`` command and return a list of tuples describing the users. :return: A list of 2-element tuples. The first element is the username, the second a list of tags for the user. """ lines = output_lines(self.exec_rabbitmqctl_list('users')) return [_parse_rabbitmq_user(line) for line in lines]

python

def list_users(self): """ Run the ``list_users`` command and return a list of tuples describing the users. :return: A list of 2-element tuples. The first element is the username, the second a list of tags for the user. """ lines = output_lines(self.exec_rabbitmqctl_list('users')) return [_parse_rabbitmq_user(line) for line in lines]

Run the ``list_users`` command and return a list of tuples describing the users. :return: A list of 2-element tuples. The first element is the username, the second a list of tags for the user.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/containers/rabbitmq.py#L133-L143

train

praekeltfoundation/seaworthy

seaworthy/containers/rabbitmq.py

RabbitMQContainer.broker_url

def broker_url(self): """ Returns a "broker URL" for use with Celery. """ return 'amqp://{}:{}@{}/{}'.format( self.user, self.password, self.name, self.vhost)

python

def broker_url(self): """ Returns a "broker URL" for use with Celery. """ return 'amqp://{}:{}@{}/{}'.format( self.user, self.password, self.name, self.vhost)

Returns a "broker URL" for use with Celery.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/containers/rabbitmq.py#L145-L148

train

praekeltfoundation/seaworthy

seaworthy/containers/postgresql.py

PostgreSQLContainer.exec_pg_success

def exec_pg_success(self, cmd): """ Execute a command inside a running container as the postgres user, asserting success. """ result = self.inner().exec_run(cmd, user='postgres') assert result.exit_code == 0, result.output.decode('utf-8') return result

python

def exec_pg_success(self, cmd): """ Execute a command inside a running container as the postgres user, asserting success. """ result = self.inner().exec_run(cmd, user='postgres') assert result.exit_code == 0, result.output.decode('utf-8') return result

Execute a command inside a running container as the postgres user, asserting success.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/containers/postgresql.py#L63-L70

train

praekeltfoundation/seaworthy

seaworthy/containers/postgresql.py

PostgreSQLContainer.clean

def clean(self): """ Remove all data by dropping and recreating the configured database. .. note:: Only the configured database is removed. Any other databases remain untouched. """ self.exec_pg_success(['dropdb', '-U', self.user, self.database]) self.exec_pg_success(['createdb', '-U', self.user, self.database])

python

def clean(self): """ Remove all data by dropping and recreating the configured database. .. note:: Only the configured database is removed. Any other databases remain untouched. """ self.exec_pg_success(['dropdb', '-U', self.user, self.database]) self.exec_pg_success(['createdb', '-U', self.user, self.database])

Remove all data by dropping and recreating the configured database. .. note:: Only the configured database is removed. Any other databases remain untouched.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/containers/postgresql.py#L72-L82

train

praekeltfoundation/seaworthy

seaworthy/containers/postgresql.py

PostgreSQLContainer.exec_psql

def exec_psql(self, command, psql_opts=['-qtA']): """ Execute a ``psql`` command inside a running container. By default the container's database is connected to. :param command: the command to run (passed to ``-c``) :param psql_opts: a list of extra options to pass to ``psql`` :returns: a tuple of the command exit code and output """ cmd = ['psql'] + psql_opts + [ '--dbname', self.database, '-U', self.user, '-c', command, ] return self.inner().exec_run(cmd, user='postgres')

python

def exec_psql(self, command, psql_opts=['-qtA']): """ Execute a ``psql`` command inside a running container. By default the container's database is connected to. :param command: the command to run (passed to ``-c``) :param psql_opts: a list of extra options to pass to ``psql`` :returns: a tuple of the command exit code and output """ cmd = ['psql'] + psql_opts + [ '--dbname', self.database, '-U', self.user, '-c', command, ] return self.inner().exec_run(cmd, user='postgres')

Execute a ``psql`` command inside a running container. By default the container's database is connected to. :param command: the command to run (passed to ``-c``) :param psql_opts: a list of extra options to pass to ``psql`` :returns: a tuple of the command exit code and output

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/containers/postgresql.py#L84-L98

train

praekeltfoundation/seaworthy

seaworthy/containers/postgresql.py

PostgreSQLContainer.list_databases

def list_databases(self): """ Runs the ``\\list`` command and returns a list of column values with information about all databases. """ lines = output_lines(self.exec_psql('\\list')) return [line.split('|') for line in lines]

python

def list_databases(self): """ Runs the ``\\list`` command and returns a list of column values with information about all databases. """ lines = output_lines(self.exec_psql('\\list')) return [line.split('|') for line in lines]

Runs the ``\\list`` command and returns a list of column values with information about all databases.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/containers/postgresql.py#L100-L106

train

praekeltfoundation/seaworthy

seaworthy/containers/postgresql.py

PostgreSQLContainer.list_tables

def list_tables(self): """ Runs the ``\\dt`` command and returns a list of column values with information about all tables in the database. """ lines = output_lines(self.exec_psql('\\dt')) return [line.split('|') for line in lines]

python

def list_tables(self): """ Runs the ``\\dt`` command and returns a list of column values with information about all tables in the database. """ lines = output_lines(self.exec_psql('\\dt')) return [line.split('|') for line in lines]

Runs the ``\\dt`` command and returns a list of column values with information about all tables in the database.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/containers/postgresql.py#L108-L114

train

praekeltfoundation/seaworthy

seaworthy/containers/postgresql.py

PostgreSQLContainer.list_users

def list_users(self): """ Runs the ``\\du`` command and returns a list of column values with information about all user roles. """ lines = output_lines(self.exec_psql('\\du')) return [line.split('|') for line in lines]

python

def list_users(self): """ Runs the ``\\du`` command and returns a list of column values with information about all user roles. """ lines = output_lines(self.exec_psql('\\du')) return [line.split('|') for line in lines]

Runs the ``\\du`` command and returns a list of column values with information about all user roles.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/containers/postgresql.py#L116-L122

train

praekeltfoundation/seaworthy

seaworthy/containers/postgresql.py

PostgreSQLContainer.database_url

def database_url(self): """ Returns a "database URL" for use with DJ-Database-URL and similar libraries. """ return 'postgres://{}:{}@{}/{}'.format( self.user, self.password, self.name, self.database)

python

def database_url(self): """ Returns a "database URL" for use with DJ-Database-URL and similar libraries. """ return 'postgres://{}:{}@{}/{}'.format( self.user, self.password, self.name, self.database)

Returns a "database URL" for use with DJ-Database-URL and similar libraries.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/containers/postgresql.py#L124-L130

train

ionelmc/python-matrix

src/matrix/__init__.py

from_config

def from_config(config): """ Generate a matrix from a configuration dictionary. """ matrix = {} variables = config.keys() for entries in product(*config.values()): combination = dict(zip(variables, entries)) include = True for value in combination.values(): for reducer in value.reducers: if reducer.pattern == '-': match = not combination[reducer.variable].value else: match = fnmatch(combination[reducer.variable].value, reducer.pattern) if match if reducer.is_exclude else not match: include = False if include: key = '-'.join(entry.alias for entry in entries if entry.alias) data = dict( zip(variables, (entry.value for entry in entries)) ) if key in matrix and data != matrix[key]: raise DuplicateEnvironment(key, data, matrix[key]) matrix[key] = data return matrix

python

def from_config(config): """ Generate a matrix from a configuration dictionary. """ matrix = {} variables = config.keys() for entries in product(*config.values()): combination = dict(zip(variables, entries)) include = True for value in combination.values(): for reducer in value.reducers: if reducer.pattern == '-': match = not combination[reducer.variable].value else: match = fnmatch(combination[reducer.variable].value, reducer.pattern) if match if reducer.is_exclude else not match: include = False if include: key = '-'.join(entry.alias for entry in entries if entry.alias) data = dict( zip(variables, (entry.value for entry in entries)) ) if key in matrix and data != matrix[key]: raise DuplicateEnvironment(key, data, matrix[key]) matrix[key] = data return matrix

Generate a matrix from a configuration dictionary.

e1a63879a6c94c37c3883386f1d86eb7c2179a5b

https://github.com/ionelmc/python-matrix/blob/e1a63879a6c94c37c3883386f1d86eb7c2179a5b/src/matrix/__init__.py#L131-L156

train

tuomas2/automate

src/automate/worker.py

StatusWorkerThread.flush

def flush(self): """ This only needs to be called manually from unit tests """ self.logger.debug('Flush joining') self.queue.join() self.logger.debug('Flush joining ready')

python

def flush(self): """ This only needs to be called manually from unit tests """ self.logger.debug('Flush joining') self.queue.join() self.logger.debug('Flush joining ready')

This only needs to be called manually from unit tests

d8a8cd03cd0da047e033a2d305f3f260f8c4e017

https://github.com/tuomas2/automate/blob/d8a8cd03cd0da047e033a2d305f3f260f8c4e017/src/automate/worker.py#L112-L119

train

praekeltfoundation/seaworthy

seaworthy/utils.py

output_lines

def output_lines(output, encoding='utf-8', error_exc=None): """ Convert bytestring container output or the result of a container exec command into a sequence of unicode lines. :param output: Container output bytes or an :class:`docker.models.containers.ExecResult` instance. :param encoding: The encoding to use when converting bytes to unicode (default ``utf-8``). :param error_exc: Optional exception to raise if ``output`` is an ``ExecResult`` with a nonzero exit code. :returns: list[str] """ if isinstance(output, ExecResult): exit_code, output = output if exit_code != 0 and error_exc is not None: raise error_exc(output.decode(encoding)) return output.decode(encoding).splitlines()

python

def output_lines(output, encoding='utf-8', error_exc=None): """ Convert bytestring container output or the result of a container exec command into a sequence of unicode lines. :param output: Container output bytes or an :class:`docker.models.containers.ExecResult` instance. :param encoding: The encoding to use when converting bytes to unicode (default ``utf-8``). :param error_exc: Optional exception to raise if ``output`` is an ``ExecResult`` with a nonzero exit code. :returns: list[str] """ if isinstance(output, ExecResult): exit_code, output = output if exit_code != 0 and error_exc is not None: raise error_exc(output.decode(encoding)) return output.decode(encoding).splitlines()

Convert bytestring container output or the result of a container exec command into a sequence of unicode lines. :param output: Container output bytes or an :class:`docker.models.containers.ExecResult` instance. :param encoding: The encoding to use when converting bytes to unicode (default ``utf-8``). :param error_exc: Optional exception to raise if ``output`` is an ``ExecResult`` with a nonzero exit code. :returns: list[str]

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/utils.py#L4-L27

train

utek/pyseaweed

pyseaweed/weed.py

WeedFS.get_file

def get_file(self, fid): """Get file from WeedFS. Returns file content. May be problematic for large files as content is stored in memory. Args: **fid**: File identifier <volume_id>,<file_name_hash> Returns: Content of the file with provided fid or None if file doesn't exist on the server .. versionadded:: 0.3.1 """ url = self.get_file_url(fid) return self.conn.get_raw_data(url)

python

def get_file(self, fid): """Get file from WeedFS. Returns file content. May be problematic for large files as content is stored in memory. Args: **fid**: File identifier <volume_id>,<file_name_hash> Returns: Content of the file with provided fid or None if file doesn't exist on the server .. versionadded:: 0.3.1 """ url = self.get_file_url(fid) return self.conn.get_raw_data(url)

Get file from WeedFS. Returns file content. May be problematic for large files as content is stored in memory. Args: **fid**: File identifier <volume_id>,<file_name_hash> Returns: Content of the file with provided fid or None if file doesn't exist on the server .. versionadded:: 0.3.1

218049329885425a2b8370157fa44952e64516be

https://github.com/utek/pyseaweed/blob/218049329885425a2b8370157fa44952e64516be/pyseaweed/weed.py#L50-L66

train

utek/pyseaweed

pyseaweed/weed.py

WeedFS.get_file_url

def get_file_url(self, fid, public=None): """ Get url for the file :param string fid: File ID :param boolean public: public or internal url :rtype: string """ try: volume_id, rest = fid.strip().split(",") except ValueError: raise BadFidFormat( "fid must be in format: <volume_id>,<file_name_hash>") file_location = self.get_file_location(volume_id) if public is None: public = self.use_public_url volume_url = file_location.public_url if public else file_location.url url = "http://{volume_url}/{fid}".format( volume_url=volume_url, fid=fid) return url

python

def get_file_url(self, fid, public=None): """ Get url for the file :param string fid: File ID :param boolean public: public or internal url :rtype: string """ try: volume_id, rest = fid.strip().split(",") except ValueError: raise BadFidFormat( "fid must be in format: <volume_id>,<file_name_hash>") file_location = self.get_file_location(volume_id) if public is None: public = self.use_public_url volume_url = file_location.public_url if public else file_location.url url = "http://{volume_url}/{fid}".format( volume_url=volume_url, fid=fid) return url

Get url for the file :param string fid: File ID :param boolean public: public or internal url :rtype: string

218049329885425a2b8370157fa44952e64516be

https://github.com/utek/pyseaweed/blob/218049329885425a2b8370157fa44952e64516be/pyseaweed/weed.py#L68-L87

train

utek/pyseaweed

pyseaweed/weed.py

WeedFS.get_file_location

def get_file_location(self, volume_id): """ Get location for the file, WeedFS volume is choosed randomly :param integer volume_id: volume_id :rtype: namedtuple `FileLocation` `{"public_url":"", "url":""}` """ url = ("http://{master_addr}:{master_port}/" "dir/lookup?volumeId={volume_id}").format( master_addr=self.master_addr, master_port=self.master_port, volume_id=volume_id) data = json.loads(self.conn.get_data(url)) _file_location = random.choice(data['locations']) FileLocation = namedtuple('FileLocation', "public_url url") return FileLocation(_file_location['publicUrl'], _file_location['url'])

python

def get_file_location(self, volume_id): """ Get location for the file, WeedFS volume is choosed randomly :param integer volume_id: volume_id :rtype: namedtuple `FileLocation` `{"public_url":"", "url":""}` """ url = ("http://{master_addr}:{master_port}/" "dir/lookup?volumeId={volume_id}").format( master_addr=self.master_addr, master_port=self.master_port, volume_id=volume_id) data = json.loads(self.conn.get_data(url)) _file_location = random.choice(data['locations']) FileLocation = namedtuple('FileLocation', "public_url url") return FileLocation(_file_location['publicUrl'], _file_location['url'])

Get location for the file, WeedFS volume is choosed randomly :param integer volume_id: volume_id :rtype: namedtuple `FileLocation` `{"public_url":"", "url":""}`

218049329885425a2b8370157fa44952e64516be

https://github.com/utek/pyseaweed/blob/218049329885425a2b8370157fa44952e64516be/pyseaweed/weed.py#L89-L105

train

utek/pyseaweed

pyseaweed/weed.py

WeedFS.get_file_size

def get_file_size(self, fid): """ Gets size of uploaded file Or None if file doesn't exist. Args: **fid**: File identifier <volume_id>,<file_name_hash> Returns: Int or None """ url = self.get_file_url(fid) res = self.conn.head(url) if res is not None: size = res.headers.get("content-length", None) if size is not None: return int(size) return None

python

def get_file_size(self, fid): """ Gets size of uploaded file Or None if file doesn't exist. Args: **fid**: File identifier <volume_id>,<file_name_hash> Returns: Int or None """ url = self.get_file_url(fid) res = self.conn.head(url) if res is not None: size = res.headers.get("content-length", None) if size is not None: return int(size) return None

Gets size of uploaded file Or None if file doesn't exist. Args: **fid**: File identifier <volume_id>,<file_name_hash> Returns: Int or None

218049329885425a2b8370157fa44952e64516be

https://github.com/utek/pyseaweed/blob/218049329885425a2b8370157fa44952e64516be/pyseaweed/weed.py#L107-L124

train

utek/pyseaweed

pyseaweed/weed.py

WeedFS.file_exists

def file_exists(self, fid): """Checks if file with provided fid exists Args: **fid**: File identifier <volume_id>,<file_name_hash> Returns: True if file exists. False if not. """ res = self.get_file_size(fid) if res is not None: return True return False

python

def file_exists(self, fid): """Checks if file with provided fid exists Args: **fid**: File identifier <volume_id>,<file_name_hash> Returns: True if file exists. False if not. """ res = self.get_file_size(fid) if res is not None: return True return False

Checks if file with provided fid exists Args: **fid**: File identifier <volume_id>,<file_name_hash> Returns: True if file exists. False if not.

218049329885425a2b8370157fa44952e64516be

https://github.com/utek/pyseaweed/blob/218049329885425a2b8370157fa44952e64516be/pyseaweed/weed.py#L126-L138

train

utek/pyseaweed

pyseaweed/weed.py

WeedFS.delete_file

def delete_file(self, fid): """ Delete file from WeedFS :param string fid: File ID """ url = self.get_file_url(fid) return self.conn.delete_data(url)

python

def delete_file(self, fid): """ Delete file from WeedFS :param string fid: File ID """ url = self.get_file_url(fid) return self.conn.delete_data(url)

Delete file from WeedFS :param string fid: File ID

218049329885425a2b8370157fa44952e64516be

https://github.com/utek/pyseaweed/blob/218049329885425a2b8370157fa44952e64516be/pyseaweed/weed.py#L140-L147

train

utek/pyseaweed

pyseaweed/weed.py

WeedFS.upload_file

def upload_file(self, path=None, stream=None, name=None, **kwargs): """ Uploads file to WeedFS I takes either path or stream and name and upload it to WeedFS server. Returns fid of the uploaded file. :param string path: :param string stream: :param string name: :rtype: string or None """ params = "&".join(["%s=%s" % (k, v) for k, v in kwargs.items()]) url = "http://{master_addr}:{master_port}/dir/assign{params}".format( master_addr=self.master_addr, master_port=self.master_port, params="?" + params if params else '' ) data = json.loads(self.conn.get_data(url)) if data.get("error") is not None: return None post_url = "http://{url}/{fid}".format( url=data['publicUrl' if self.use_public_url else 'url'], fid=data['fid'] ) if path is not None: filename = os.path.basename(path) with open(path, "rb") as file_stream: res = self.conn.post_file(post_url, filename, file_stream) # we have file like object and filename elif stream is not None and name is not None: res = self.conn.post_file(post_url, name, stream) else: raise ValueError( "If `path` is None then *both* `stream` and `name` must not" " be None ") response_data = json.loads(res) if "size" in response_data: return data.get('fid') return None

python

def upload_file(self, path=None, stream=None, name=None, **kwargs): """ Uploads file to WeedFS I takes either path or stream and name and upload it to WeedFS server. Returns fid of the uploaded file. :param string path: :param string stream: :param string name: :rtype: string or None """ params = "&".join(["%s=%s" % (k, v) for k, v in kwargs.items()]) url = "http://{master_addr}:{master_port}/dir/assign{params}".format( master_addr=self.master_addr, master_port=self.master_port, params="?" + params if params else '' ) data = json.loads(self.conn.get_data(url)) if data.get("error") is not None: return None post_url = "http://{url}/{fid}".format( url=data['publicUrl' if self.use_public_url else 'url'], fid=data['fid'] ) if path is not None: filename = os.path.basename(path) with open(path, "rb") as file_stream: res = self.conn.post_file(post_url, filename, file_stream) # we have file like object and filename elif stream is not None and name is not None: res = self.conn.post_file(post_url, name, stream) else: raise ValueError( "If `path` is None then *both* `stream` and `name` must not" " be None ") response_data = json.loads(res) if "size" in response_data: return data.get('fid') return None

Uploads file to WeedFS I takes either path or stream and name and upload it to WeedFS server. Returns fid of the uploaded file. :param string path: :param string stream: :param string name: :rtype: string or None

218049329885425a2b8370157fa44952e64516be

https://github.com/utek/pyseaweed/blob/218049329885425a2b8370157fa44952e64516be/pyseaweed/weed.py#L149-L192

train

utek/pyseaweed

pyseaweed/weed.py

WeedFS.vacuum

def vacuum(self, threshold=0.3): ''' Force garbage collection :param float threshold (optional): The threshold is optional, and will not change the default threshold. :rtype: boolean ''' url = ("http://{master_addr}:{master_port}/" "vol/vacuum?garbageThreshold={threshold}").format( master_addr=self.master_addr, master_port=self.master_port, threshold=threshold) res = self.conn.get_data(url) if res is not None: return True return False

python

def vacuum(self, threshold=0.3): ''' Force garbage collection :param float threshold (optional): The threshold is optional, and will not change the default threshold. :rtype: boolean ''' url = ("http://{master_addr}:{master_port}/" "vol/vacuum?garbageThreshold={threshold}").format( master_addr=self.master_addr, master_port=self.master_port, threshold=threshold) res = self.conn.get_data(url) if res is not None: return True return False

Force garbage collection :param float threshold (optional): The threshold is optional, and will not change the default threshold. :rtype: boolean

218049329885425a2b8370157fa44952e64516be

https://github.com/utek/pyseaweed/blob/218049329885425a2b8370157fa44952e64516be/pyseaweed/weed.py#L194-L211

train

utek/pyseaweed

pyseaweed/weed.py

WeedFS.version

def version(self): ''' Returns Weed-FS master version :rtype: string ''' url = "http://{master_addr}:{master_port}/dir/status".format( master_addr=self.master_addr, master_port=self.master_port) data = self.conn.get_data(url) response_data = json.loads(data) return response_data.get("Version")

python

def version(self): ''' Returns Weed-FS master version :rtype: string ''' url = "http://{master_addr}:{master_port}/dir/status".format( master_addr=self.master_addr, master_port=self.master_port) data = self.conn.get_data(url) response_data = json.loads(data) return response_data.get("Version")

Returns Weed-FS master version :rtype: string

218049329885425a2b8370157fa44952e64516be

https://github.com/utek/pyseaweed/blob/218049329885425a2b8370157fa44952e64516be/pyseaweed/weed.py#L214-L225

train

ratt-ru/PyMORESANE

pymoresane/iuwt_convolution.py

fft_convolve

def fft_convolve(in1, in2, conv_device="cpu", conv_mode="linear", store_on_gpu=False): """ This function determines the convolution of two inputs using the FFT. Contains an implementation for both CPU and GPU. INPUTS: in1 (no default): Array containing one set of data, possibly an image. in2 (no default): Gpuarray containing the FFT of the PSF. conv_device (default = "cpu"): Parameter which allows specification of "cpu" or "gpu". conv_mode (default = "linear"): Mode specifier for the convolution - "linear" or "circular". """ # NOTE: Circular convolution assumes a periodic repetition of the input. This can cause edge effects. Linear # convolution pads the input with zeros to avoid this problem but is consequently heavier on computation and # memory. if conv_device=='gpu': if conv_mode=="linear": fft_in1 = pad_array(in1) fft_in1 = gpu_r2c_fft(fft_in1, store_on_gpu=True) fft_in2 = in2 conv_in1_in2 = fft_in1*fft_in2 conv_in1_in2 = contiguous_slice(fft_shift(gpu_c2r_ifft(conv_in1_in2, is_gpuarray=True, store_on_gpu=True))) if store_on_gpu: return conv_in1_in2 else: return conv_in1_in2.get() elif conv_mode=="circular": fft_in1 = gpu_r2c_fft(in1, store_on_gpu=True) fft_in2 = in2 conv_in1_in2 = fft_in1*fft_in2 conv_in1_in2 = fft_shift(gpu_c2r_ifft(conv_in1_in2, is_gpuarray=True, store_on_gpu=True)) if store_on_gpu: return conv_in1_in2 else: return conv_in1_in2.get() else: if conv_mode=="linear": fft_in1 = pad_array(in1) fft_in2 = in2 out1_slice = tuple(slice(0.5*sz,1.5*sz) for sz in in1.shape) return np.require(np.fft.fftshift(np.fft.irfft2(fft_in2*np.fft.rfft2(fft_in1)))[out1_slice], np.float32, 'C') elif conv_mode=="circular": return np.fft.fftshift(np.fft.irfft2(in2*np.fft.rfft2(in1)))

python

def fft_convolve(in1, in2, conv_device="cpu", conv_mode="linear", store_on_gpu=False): """ This function determines the convolution of two inputs using the FFT. Contains an implementation for both CPU and GPU. INPUTS: in1 (no default): Array containing one set of data, possibly an image. in2 (no default): Gpuarray containing the FFT of the PSF. conv_device (default = "cpu"): Parameter which allows specification of "cpu" or "gpu". conv_mode (default = "linear"): Mode specifier for the convolution - "linear" or "circular". """ # NOTE: Circular convolution assumes a periodic repetition of the input. This can cause edge effects. Linear # convolution pads the input with zeros to avoid this problem but is consequently heavier on computation and # memory. if conv_device=='gpu': if conv_mode=="linear": fft_in1 = pad_array(in1) fft_in1 = gpu_r2c_fft(fft_in1, store_on_gpu=True) fft_in2 = in2 conv_in1_in2 = fft_in1*fft_in2 conv_in1_in2 = contiguous_slice(fft_shift(gpu_c2r_ifft(conv_in1_in2, is_gpuarray=True, store_on_gpu=True))) if store_on_gpu: return conv_in1_in2 else: return conv_in1_in2.get() elif conv_mode=="circular": fft_in1 = gpu_r2c_fft(in1, store_on_gpu=True) fft_in2 = in2 conv_in1_in2 = fft_in1*fft_in2 conv_in1_in2 = fft_shift(gpu_c2r_ifft(conv_in1_in2, is_gpuarray=True, store_on_gpu=True)) if store_on_gpu: return conv_in1_in2 else: return conv_in1_in2.get() else: if conv_mode=="linear": fft_in1 = pad_array(in1) fft_in2 = in2 out1_slice = tuple(slice(0.5*sz,1.5*sz) for sz in in1.shape) return np.require(np.fft.fftshift(np.fft.irfft2(fft_in2*np.fft.rfft2(fft_in1)))[out1_slice], np.float32, 'C') elif conv_mode=="circular": return np.fft.fftshift(np.fft.irfft2(in2*np.fft.rfft2(in1)))

This function determines the convolution of two inputs using the FFT. Contains an implementation for both CPU and GPU. INPUTS: in1 (no default): Array containing one set of data, possibly an image. in2 (no default): Gpuarray containing the FFT of the PSF. conv_device (default = "cpu"): Parameter which allows specification of "cpu" or "gpu". conv_mode (default = "linear"): Mode specifier for the convolution - "linear" or "circular".

b024591ad0bbb69320d08841f28a2c27f62ae1af

https://github.com/ratt-ru/PyMORESANE/blob/b024591ad0bbb69320d08841f28a2c27f62ae1af/pymoresane/iuwt_convolution.py#L18-L73

train

ratt-ru/PyMORESANE

pymoresane/iuwt_convolution.py

gpu_r2c_fft

def gpu_r2c_fft(in1, is_gpuarray=False, store_on_gpu=False): """ This function makes use of the scikits implementation of the FFT for GPUs to take the real to complex FFT. INPUTS: in1 (no default): The array on which the FFT is to be performed. is_gpuarray (default=True): Boolean specifier for whether or not input is on the gpu. store_on_gpu (default=False): Boolean specifier for whether the result is to be left on the gpu or not. OUTPUTS: gpu_out1 The gpu array containing the result. OR gpu_out1.get() The result from the gpu array. """ if is_gpuarray: gpu_in1 = in1 else: gpu_in1 = gpuarray.to_gpu_async(in1.astype(np.float32)) output_size = np.array(in1.shape) output_size[1] = 0.5*output_size[1] + 1 gpu_out1 = gpuarray.empty([output_size[0], output_size[1]], np.complex64) gpu_plan = Plan(gpu_in1.shape, np.float32, np.complex64) fft(gpu_in1, gpu_out1, gpu_plan) if store_on_gpu: return gpu_out1 else: return gpu_out1.get()

python

def gpu_r2c_fft(in1, is_gpuarray=False, store_on_gpu=False): """ This function makes use of the scikits implementation of the FFT for GPUs to take the real to complex FFT. INPUTS: in1 (no default): The array on which the FFT is to be performed. is_gpuarray (default=True): Boolean specifier for whether or not input is on the gpu. store_on_gpu (default=False): Boolean specifier for whether the result is to be left on the gpu or not. OUTPUTS: gpu_out1 The gpu array containing the result. OR gpu_out1.get() The result from the gpu array. """ if is_gpuarray: gpu_in1 = in1 else: gpu_in1 = gpuarray.to_gpu_async(in1.astype(np.float32)) output_size = np.array(in1.shape) output_size[1] = 0.5*output_size[1] + 1 gpu_out1 = gpuarray.empty([output_size[0], output_size[1]], np.complex64) gpu_plan = Plan(gpu_in1.shape, np.float32, np.complex64) fft(gpu_in1, gpu_out1, gpu_plan) if store_on_gpu: return gpu_out1 else: return gpu_out1.get()

This function makes use of the scikits implementation of the FFT for GPUs to take the real to complex FFT. INPUTS: in1 (no default): The array on which the FFT is to be performed. is_gpuarray (default=True): Boolean specifier for whether or not input is on the gpu. store_on_gpu (default=False): Boolean specifier for whether the result is to be left on the gpu or not. OUTPUTS: gpu_out1 The gpu array containing the result. OR gpu_out1.get() The result from the gpu array.

b024591ad0bbb69320d08841f28a2c27f62ae1af

https://github.com/ratt-ru/PyMORESANE/blob/b024591ad0bbb69320d08841f28a2c27f62ae1af/pymoresane/iuwt_convolution.py#L76-L106

train

ratt-ru/PyMORESANE

pymoresane/iuwt_convolution.py

gpu_c2r_ifft

def gpu_c2r_ifft(in1, is_gpuarray=False, store_on_gpu=False): """ This function makes use of the scikits implementation of the FFT for GPUs to take the complex to real IFFT. INPUTS: in1 (no default): The array on which the IFFT is to be performed. is_gpuarray (default=True): Boolean specifier for whether or not input is on the gpu. store_on_gpu (default=False): Boolean specifier for whether the result is to be left on the gpu or not. OUTPUTS: gpu_out1 The gpu array containing the result. OR gpu_out1.get() The result from the gpu array. """ if is_gpuarray: gpu_in1 = in1 else: gpu_in1 = gpuarray.to_gpu_async(in1.astype(np.complex64)) output_size = np.array(in1.shape) output_size[1] = 2*(output_size[1]-1) gpu_out1 = gpuarray.empty([output_size[0],output_size[1]], np.float32) gpu_plan = Plan(output_size, np.complex64, np.float32) ifft(gpu_in1, gpu_out1, gpu_plan) scale_fft(gpu_out1) if store_on_gpu: return gpu_out1 else: return gpu_out1.get()

python

def gpu_c2r_ifft(in1, is_gpuarray=False, store_on_gpu=False): """ This function makes use of the scikits implementation of the FFT for GPUs to take the complex to real IFFT. INPUTS: in1 (no default): The array on which the IFFT is to be performed. is_gpuarray (default=True): Boolean specifier for whether or not input is on the gpu. store_on_gpu (default=False): Boolean specifier for whether the result is to be left on the gpu or not. OUTPUTS: gpu_out1 The gpu array containing the result. OR gpu_out1.get() The result from the gpu array. """ if is_gpuarray: gpu_in1 = in1 else: gpu_in1 = gpuarray.to_gpu_async(in1.astype(np.complex64)) output_size = np.array(in1.shape) output_size[1] = 2*(output_size[1]-1) gpu_out1 = gpuarray.empty([output_size[0],output_size[1]], np.float32) gpu_plan = Plan(output_size, np.complex64, np.float32) ifft(gpu_in1, gpu_out1, gpu_plan) scale_fft(gpu_out1) if store_on_gpu: return gpu_out1 else: return gpu_out1.get()

This function makes use of the scikits implementation of the FFT for GPUs to take the complex to real IFFT. INPUTS: in1 (no default): The array on which the IFFT is to be performed. is_gpuarray (default=True): Boolean specifier for whether or not input is on the gpu. store_on_gpu (default=False): Boolean specifier for whether the result is to be left on the gpu or not. OUTPUTS: gpu_out1 The gpu array containing the result. OR gpu_out1.get() The result from the gpu array.

b024591ad0bbb69320d08841f28a2c27f62ae1af

https://github.com/ratt-ru/PyMORESANE/blob/b024591ad0bbb69320d08841f28a2c27f62ae1af/pymoresane/iuwt_convolution.py#L108-L139

train

ratt-ru/PyMORESANE

pymoresane/iuwt_convolution.py

pad_array

def pad_array(in1): """ Simple convenience function to pad arrays for linear convolution. INPUTS: in1 (no default): Input array which is to be padded. OUTPUTS: out1 Padded version of the input. """ padded_size = 2*np.array(in1.shape) out1 = np.zeros([padded_size[0],padded_size[1]]) out1[padded_size[0]/4:3*padded_size[0]/4,padded_size[1]/4:3*padded_size[1]/4] = in1 return out1

python

def pad_array(in1): """ Simple convenience function to pad arrays for linear convolution. INPUTS: in1 (no default): Input array which is to be padded. OUTPUTS: out1 Padded version of the input. """ padded_size = 2*np.array(in1.shape) out1 = np.zeros([padded_size[0],padded_size[1]]) out1[padded_size[0]/4:3*padded_size[0]/4,padded_size[1]/4:3*padded_size[1]/4] = in1 return out1

Simple convenience function to pad arrays for linear convolution. INPUTS: in1 (no default): Input array which is to be padded. OUTPUTS: out1 Padded version of the input.

b024591ad0bbb69320d08841f28a2c27f62ae1af

https://github.com/ratt-ru/PyMORESANE/blob/b024591ad0bbb69320d08841f28a2c27f62ae1af/pymoresane/iuwt_convolution.py#L142-L158

train

brndnmtthws/dragon-rest

dragon_rest/dragons.py

DragonAPI.is_dragon

def is_dragon(host, timeout=1): """ Check if host is a dragon. Check if the specified host is a dragon based on simple heuristic. The code simply checks if particular strings are in the index page. It should work for DragonMint or Innosilicon branded miners. """ try: r = requests.get('http://{}/'.format(host), timeout=timeout) if r.status_code == 200: if '<title>DragonMint</title>' in r.text or \ '<title>AsicMiner</title>' in r.text: return True except requests.exceptions.RequestException: pass return False

python

def is_dragon(host, timeout=1): """ Check if host is a dragon. Check if the specified host is a dragon based on simple heuristic. The code simply checks if particular strings are in the index page. It should work for DragonMint or Innosilicon branded miners. """ try: r = requests.get('http://{}/'.format(host), timeout=timeout) if r.status_code == 200: if '<title>DragonMint</title>' in r.text or \ '<title>AsicMiner</title>' in r.text: return True except requests.exceptions.RequestException: pass return False

Check if host is a dragon. Check if the specified host is a dragon based on simple heuristic. The code simply checks if particular strings are in the index page. It should work for DragonMint or Innosilicon branded miners.

10ea09a6203c0cbfeeeb854702764bd778769887

https://github.com/brndnmtthws/dragon-rest/blob/10ea09a6203c0cbfeeeb854702764bd778769887/dragon_rest/dragons.py#L49-L65

train

brndnmtthws/dragon-rest

dragon_rest/dragons.py

DragonAPI.updatePools

def updatePools(self, pool1, username1, password1, pool2=None, username2=None, password2=None, pool3=None, username3=None, password3=None): """Change the pools of the miner. This call will restart cgminer.""" return self.__post('/api/updatePools', data={ 'Pool1': pool1, 'UserName1': username1, 'Password1': password1, 'Pool2': pool2, 'UserName2': username2, 'Password2': password2, 'Pool3': pool3, 'UserName3': username3, 'Password3': password3, })

python

def updatePools(self, pool1, username1, password1, pool2=None, username2=None, password2=None, pool3=None, username3=None, password3=None): """Change the pools of the miner. This call will restart cgminer.""" return self.__post('/api/updatePools', data={ 'Pool1': pool1, 'UserName1': username1, 'Password1': password1, 'Pool2': pool2, 'UserName2': username2, 'Password2': password2, 'Pool3': pool3, 'UserName3': username3, 'Password3': password3, })

Change the pools of the miner. This call will restart cgminer.

10ea09a6203c0cbfeeeb854702764bd778769887

https://github.com/brndnmtthws/dragon-rest/blob/10ea09a6203c0cbfeeeb854702764bd778769887/dragon_rest/dragons.py#L148-L170

train

brndnmtthws/dragon-rest

dragon_rest/dragons.py

DragonAPI.updatePassword

def updatePassword(self, user, currentPassword, newPassword): """Change the password of a user.""" return self.__post('/api/updatePassword', data={ 'user': user, 'currentPassword': currentPassword, 'newPassword': newPassword })

python

def updatePassword(self, user, currentPassword, newPassword): """Change the password of a user.""" return self.__post('/api/updatePassword', data={ 'user': user, 'currentPassword': currentPassword, 'newPassword': newPassword })

Change the password of a user.

10ea09a6203c0cbfeeeb854702764bd778769887

https://github.com/brndnmtthws/dragon-rest/blob/10ea09a6203c0cbfeeeb854702764bd778769887/dragon_rest/dragons.py#L172-L182

train

brndnmtthws/dragon-rest

dragon_rest/dragons.py

DragonAPI.updateNetwork

def updateNetwork(self, dhcp='dhcp', ipaddress=None, netmask=None, gateway=None, dns=None): """Change the current network settings.""" return self.__post('/api/updateNetwork', data={ 'dhcp': dhcp, 'ipaddress': ipaddress, 'netmask': netmask, 'gateway': gateway, 'dns': json.dumps(dns) })

python

def updateNetwork(self, dhcp='dhcp', ipaddress=None, netmask=None, gateway=None, dns=None): """Change the current network settings.""" return self.__post('/api/updateNetwork', data={ 'dhcp': dhcp, 'ipaddress': ipaddress, 'netmask': netmask, 'gateway': gateway, 'dns': json.dumps(dns) })

Change the current network settings.

10ea09a6203c0cbfeeeb854702764bd778769887

https://github.com/brndnmtthws/dragon-rest/blob/10ea09a6203c0cbfeeeb854702764bd778769887/dragon_rest/dragons.py#L188-L202

train

brndnmtthws/dragon-rest

dragon_rest/dragons.py

DragonAPI.upgradeUpload

def upgradeUpload(self, file): """Upgrade the firmware of the miner.""" files = {'upfile': open(file, 'rb')} return self.__post_files('/upgrade/upload', files=files)

python

def upgradeUpload(self, file): """Upgrade the firmware of the miner.""" files = {'upfile': open(file, 'rb')} return self.__post_files('/upgrade/upload', files=files)

Upgrade the firmware of the miner.

10ea09a6203c0cbfeeeb854702764bd778769887

https://github.com/brndnmtthws/dragon-rest/blob/10ea09a6203c0cbfeeeb854702764bd778769887/dragon_rest/dragons.py#L237-L241

train

tuomas2/automate

src/automate/statusobject.py

StatusObject.is_program

def is_program(self): """ A property which can be used to check if StatusObject uses program features or not. """ from automate.callables import Empty return not (isinstance(self.on_activate, Empty) and isinstance(self.on_deactivate, Empty) and isinstance(self.on_update, Empty))

python

def is_program(self): """ A property which can be used to check if StatusObject uses program features or not. """ from automate.callables import Empty return not (isinstance(self.on_activate, Empty) and isinstance(self.on_deactivate, Empty) and isinstance(self.on_update, Empty))

A property which can be used to check if StatusObject uses program features or not.

d8a8cd03cd0da047e033a2d305f3f260f8c4e017

https://github.com/tuomas2/automate/blob/d8a8cd03cd0da047e033a2d305f3f260f8c4e017/src/automate/statusobject.py#L208-L215

train

tuomas2/automate

src/automate/statusobject.py

StatusObject.get_as_datadict

def get_as_datadict(self): """ Get data of this object as a data dictionary. Used by websocket service. """ d = super().get_as_datadict() d.update(dict(status=self.status, data_type=self.data_type, editable=self.editable)) return d

python

def get_as_datadict(self): """ Get data of this object as a data dictionary. Used by websocket service. """ d = super().get_as_datadict() d.update(dict(status=self.status, data_type=self.data_type, editable=self.editable)) return d

Get data of this object as a data dictionary. Used by websocket service.

d8a8cd03cd0da047e033a2d305f3f260f8c4e017

https://github.com/tuomas2/automate/blob/d8a8cd03cd0da047e033a2d305f3f260f8c4e017/src/automate/statusobject.py#L238-L244

train

tuomas2/automate

src/automate/statusobject.py

StatusObject._do_change_status

def _do_change_status(self, status, force=False): """ This function is called by - set_status - _update_program_stack if active program is being changed - thia may be launched by sensor status change. status lock is necessary because these happen from different threads. This does not directly change status, but adds change request to queue. """ self.system.worker_thread.put(DummyStatusWorkerTask(self._request_status_change_in_queue, status, force=force))

python

def _do_change_status(self, status, force=False): """ This function is called by - set_status - _update_program_stack if active program is being changed - thia may be launched by sensor status change. status lock is necessary because these happen from different threads. This does not directly change status, but adds change request to queue. """ self.system.worker_thread.put(DummyStatusWorkerTask(self._request_status_change_in_queue, status, force=force))

This function is called by - set_status - _update_program_stack if active program is being changed - thia may be launched by sensor status change. status lock is necessary because these happen from different threads. This does not directly change status, but adds change request to queue.

d8a8cd03cd0da047e033a2d305f3f260f8c4e017

https://github.com/tuomas2/automate/blob/d8a8cd03cd0da047e033a2d305f3f260f8c4e017/src/automate/statusobject.py#L354-L366

train

tuomas2/automate

src/automate/statusobject.py

AbstractActuator.activate_program

def activate_program(self, program): """ Called by program which desires to manipulate this actuator, when it is activated. """ self.logger.debug("activate_program %s", program) if program in self.program_stack: return with self._program_lock: self.logger.debug("activate_program got through %s", program) self.program_stack.append(program) self._update_program_stack()

python

def activate_program(self, program): """ Called by program which desires to manipulate this actuator, when it is activated. """ self.logger.debug("activate_program %s", program) if program in self.program_stack: return with self._program_lock: self.logger.debug("activate_program got through %s", program) self.program_stack.append(program) self._update_program_stack()

Called by program which desires to manipulate this actuator, when it is activated.

d8a8cd03cd0da047e033a2d305f3f260f8c4e017

https://github.com/tuomas2/automate/blob/d8a8cd03cd0da047e033a2d305f3f260f8c4e017/src/automate/statusobject.py#L578-L589

train

tuomas2/automate

src/automate/statusobject.py

AbstractActuator.deactivate_program

def deactivate_program(self, program): """ Called by program, when it is deactivated. """ self.logger.debug("deactivate_program %s", program) with self._program_lock: self.logger.debug("deactivate_program got through %s", program) if program not in self.program_stack: import ipdb ipdb.set_trace() self.program_stack.remove(program) if program in self.program_status: del self.program_status[program] self._update_program_stack()

python

def deactivate_program(self, program): """ Called by program, when it is deactivated. """ self.logger.debug("deactivate_program %s", program) with self._program_lock: self.logger.debug("deactivate_program got through %s", program) if program not in self.program_stack: import ipdb ipdb.set_trace() self.program_stack.remove(program) if program in self.program_status: del self.program_status[program] self._update_program_stack()

Called by program, when it is deactivated.

d8a8cd03cd0da047e033a2d305f3f260f8c4e017

https://github.com/tuomas2/automate/blob/d8a8cd03cd0da047e033a2d305f3f260f8c4e017/src/automate/statusobject.py#L591-L605

train

praekeltfoundation/seaworthy

seaworthy/stream/logs.py

stream_logs

def stream_logs(container, timeout=10.0, **logs_kwargs): """ Stream logs from a Docker container within a timeout. :param ~docker.models.containers.Container container: Container who's log lines to stream. :param timeout: Timeout value in seconds. :param logs_kwargs: Additional keyword arguments to pass to ``container.logs()``. For example, the ``stdout`` and ``stderr`` boolean arguments can be used to determine whether to stream stdout or stderr or both (the default). :raises TimeoutError: When the timeout value is reached before the logs have completed. """ stream = container.logs(stream=True, **logs_kwargs) return stream_timeout( stream, timeout, 'Timeout waiting for container logs.')

python

def stream_logs(container, timeout=10.0, **logs_kwargs): """ Stream logs from a Docker container within a timeout. :param ~docker.models.containers.Container container: Container who's log lines to stream. :param timeout: Timeout value in seconds. :param logs_kwargs: Additional keyword arguments to pass to ``container.logs()``. For example, the ``stdout`` and ``stderr`` boolean arguments can be used to determine whether to stream stdout or stderr or both (the default). :raises TimeoutError: When the timeout value is reached before the logs have completed. """ stream = container.logs(stream=True, **logs_kwargs) return stream_timeout( stream, timeout, 'Timeout waiting for container logs.')

Stream logs from a Docker container within a timeout. :param ~docker.models.containers.Container container: Container who's log lines to stream. :param timeout: Timeout value in seconds. :param logs_kwargs: Additional keyword arguments to pass to ``container.logs()``. For example, the ``stdout`` and ``stderr`` boolean arguments can be used to determine whether to stream stdout or stderr or both (the default). :raises TimeoutError: When the timeout value is reached before the logs have completed.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/stream/logs.py#L8-L26

train

praekeltfoundation/seaworthy

seaworthy/helpers.py

fetch_image

def fetch_image(client, name): """ Fetch an image if it isn't already present. This works like ``docker pull`` and will pull the tag ``latest`` if no tag is specified in the image name. """ try: image = client.images.get(name) except docker.errors.ImageNotFound: name, tag = _parse_image_tag(name) tag = 'latest' if tag is None else tag log.info("Pulling tag '{}' for image '{}'...".format(tag, name)) image = client.images.pull(name, tag=tag) log.debug("Found image '{}' for tag '{}'".format(image.id, name)) return image

python

def fetch_image(client, name): """ Fetch an image if it isn't already present. This works like ``docker pull`` and will pull the tag ``latest`` if no tag is specified in the image name. """ try: image = client.images.get(name) except docker.errors.ImageNotFound: name, tag = _parse_image_tag(name) tag = 'latest' if tag is None else tag log.info("Pulling tag '{}' for image '{}'...".format(tag, name)) image = client.images.pull(name, tag=tag) log.debug("Found image '{}' for tag '{}'".format(image.id, name)) return image

Fetch an image if it isn't already present. This works like ``docker pull`` and will pull the tag ``latest`` if no tag is specified in the image name.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/helpers.py#L27-L44

train

praekeltfoundation/seaworthy

seaworthy/helpers.py

_HelperBase._get_id_and_model

def _get_id_and_model(self, id_or_model): """ Get both the model and ID of an object that could be an ID or a model. :param id_or_model: The object that could be an ID string or a model object. :param model_collection: The collection to which the model belongs. """ if isinstance(id_or_model, self.collection.model): model = id_or_model elif isinstance(id_or_model, str): # Assume we have an ID string model = self.collection.get(id_or_model) else: raise TypeError('Unexpected type {}, expected {} or {}'.format( type(id_or_model), str, self.collection.model)) return model.id, model

python

def _get_id_and_model(self, id_or_model): """ Get both the model and ID of an object that could be an ID or a model. :param id_or_model: The object that could be an ID string or a model object. :param model_collection: The collection to which the model belongs. """ if isinstance(id_or_model, self.collection.model): model = id_or_model elif isinstance(id_or_model, str): # Assume we have an ID string model = self.collection.get(id_or_model) else: raise TypeError('Unexpected type {}, expected {} or {}'.format( type(id_or_model), str, self.collection.model)) return model.id, model

Get both the model and ID of an object that could be an ID or a model. :param id_or_model: The object that could be an ID string or a model object. :param model_collection: The collection to which the model belongs.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/helpers.py#L82-L100

train

praekeltfoundation/seaworthy

seaworthy/helpers.py

_HelperBase.create

def create(self, name, *args, **kwargs): """ Create an instance of this resource type. """ resource_name = self._resource_name(name) log.info( "Creating {} '{}'...".format(self._model_name, resource_name)) resource = self.collection.create(*args, name=resource_name, **kwargs) self._ids.add(resource.id) return resource

python

def create(self, name, *args, **kwargs): """ Create an instance of this resource type. """ resource_name = self._resource_name(name) log.info( "Creating {} '{}'...".format(self._model_name, resource_name)) resource = self.collection.create(*args, name=resource_name, **kwargs) self._ids.add(resource.id) return resource

Create an instance of this resource type.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/helpers.py#L102-L111

train

praekeltfoundation/seaworthy

seaworthy/helpers.py

_HelperBase.remove

def remove(self, resource, **kwargs): """ Remove an instance of this resource type. """ log.info( "Removing {} '{}'...".format(self._model_name, resource.name)) resource.remove(**kwargs) self._ids.remove(resource.id)

python

def remove(self, resource, **kwargs): """ Remove an instance of this resource type. """ log.info( "Removing {} '{}'...".format(self._model_name, resource.name)) resource.remove(**kwargs) self._ids.remove(resource.id)

Remove an instance of this resource type.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/helpers.py#L113-L120

train

praekeltfoundation/seaworthy

seaworthy/helpers.py

ContainerHelper.remove

def remove(self, container, force=True, volumes=True): """ Remove a container. :param container: The container to remove. :param force: Whether to force the removal of the container, even if it is running. Note that this defaults to True, unlike the Docker default. :param volumes: Whether to remove any volumes that were created implicitly with this container, i.e. any volumes that were created due to ``VOLUME`` directives in the Dockerfile. External volumes that were manually created will not be removed. Note that this defaults to True, unlike the Docker default (where the equivalent parameter, ``v``, defaults to False). """ super().remove(container, force=force, v=volumes)

python

def remove(self, container, force=True, volumes=True): """ Remove a container. :param container: The container to remove. :param force: Whether to force the removal of the container, even if it is running. Note that this defaults to True, unlike the Docker default. :param volumes: Whether to remove any volumes that were created implicitly with this container, i.e. any volumes that were created due to ``VOLUME`` directives in the Dockerfile. External volumes that were manually created will not be removed. Note that this defaults to True, unlike the Docker default (where the equivalent parameter, ``v``, defaults to False). """ super().remove(container, force=force, v=volumes)

Remove a container. :param container: The container to remove. :param force: Whether to force the removal of the container, even if it is running. Note that this defaults to True, unlike the Docker default. :param volumes: Whether to remove any volumes that were created implicitly with this container, i.e. any volumes that were created due to ``VOLUME`` directives in the Dockerfile. External volumes that were manually created will not be removed. Note that this defaults to True, unlike the Docker default (where the equivalent parameter, ``v``, defaults to False).

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/helpers.py#L266-L283

train

praekeltfoundation/seaworthy

seaworthy/helpers.py

NetworkHelper.get_default

def get_default(self, create=True): """ Get the default bridge network that containers are connected to if no other network options are specified. :param create: Whether or not to create the network if it doesn't already exist. """ if self._default_network is None and create: log.debug("Creating default network...") self._default_network = self.create('default', driver='bridge') return self._default_network

python

def get_default(self, create=True): """ Get the default bridge network that containers are connected to if no other network options are specified. :param create: Whether or not to create the network if it doesn't already exist. """ if self._default_network is None and create: log.debug("Creating default network...") self._default_network = self.create('default', driver='bridge') return self._default_network

Get the default bridge network that containers are connected to if no other network options are specified. :param create: Whether or not to create the network if it doesn't already exist.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/helpers.py#L326-L338

train

praekeltfoundation/seaworthy

seaworthy/helpers.py

DockerHelper._helper_for_model

def _helper_for_model(self, model_type): """ Get the helper for a given type of Docker model. For use by resource definitions. """ if model_type is models.containers.Container: return self.containers if model_type is models.images.Image: return self.images if model_type is models.networks.Network: return self.networks if model_type is models.volumes.Volume: return self.volumes raise ValueError('Unknown model type {}'.format(model_type))

python

def _helper_for_model(self, model_type): """ Get the helper for a given type of Docker model. For use by resource definitions. """ if model_type is models.containers.Container: return self.containers if model_type is models.images.Image: return self.images if model_type is models.networks.Network: return self.networks if model_type is models.volumes.Volume: return self.volumes raise ValueError('Unknown model type {}'.format(model_type))

Get the helper for a given type of Docker model. For use by resource definitions.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/helpers.py#L398-L412

train

praekeltfoundation/seaworthy

seaworthy/helpers.py

DockerHelper.teardown

def teardown(self): """ Clean up all resources when we're done with them. """ self.containers._teardown() self.networks._teardown() self.volumes._teardown() # We need to close the underlying APIClient explicitly to avoid # ResourceWarnings from unclosed HTTP connections. self._client.api.close()

python

def teardown(self): """ Clean up all resources when we're done with them. """ self.containers._teardown() self.networks._teardown() self.volumes._teardown() # We need to close the underlying APIClient explicitly to avoid # ResourceWarnings from unclosed HTTP connections. self._client.api.close()

Clean up all resources when we're done with them.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/helpers.py#L414-L424

train

praekeltfoundation/seaworthy

seaworthy/containers/redis.py

RedisContainer.exec_redis_cli

def exec_redis_cli(self, command, args=[], db=0, redis_cli_opts=[]): """ Execute a ``redis-cli`` command inside a running container. :param command: the command to run :param args: a list of args for the command :param db: the db number to query (default ``0``) :param redis_cli_opts: a list of extra options to pass to ``redis-cli`` :returns: a tuple of the command exit code and output """ cli_opts = ['-n', str(db)] + redis_cli_opts cmd = ['redis-cli'] + cli_opts + [command] + [str(a) for a in args] return self.inner().exec_run(cmd)

python

def exec_redis_cli(self, command, args=[], db=0, redis_cli_opts=[]): """ Execute a ``redis-cli`` command inside a running container. :param command: the command to run :param args: a list of args for the command :param db: the db number to query (default ``0``) :param redis_cli_opts: a list of extra options to pass to ``redis-cli`` :returns: a tuple of the command exit code and output """ cli_opts = ['-n', str(db)] + redis_cli_opts cmd = ['redis-cli'] + cli_opts + [command] + [str(a) for a in args] return self.inner().exec_run(cmd)

Execute a ``redis-cli`` command inside a running container. :param command: the command to run :param args: a list of args for the command :param db: the db number to query (default ``0``) :param redis_cli_opts: a list of extra options to pass to ``redis-cli`` :returns: a tuple of the command exit code and output

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/containers/redis.py#L40-L52

train

praekeltfoundation/seaworthy

seaworthy/containers/redis.py

RedisContainer.list_keys

def list_keys(self, pattern='*', db=0): """ Run the ``KEYS`` command and return the list of matching keys. :param pattern: the pattern to filter keys by (default ``*``) :param db: the db number to query (default ``0``) """ lines = output_lines(self.exec_redis_cli('KEYS', [pattern], db=db)) return [] if lines == [''] else lines

python

def list_keys(self, pattern='*', db=0): """ Run the ``KEYS`` command and return the list of matching keys. :param pattern: the pattern to filter keys by (default ``*``) :param db: the db number to query (default ``0``) """ lines = output_lines(self.exec_redis_cli('KEYS', [pattern], db=db)) return [] if lines == [''] else lines

Run the ``KEYS`` command and return the list of matching keys. :param pattern: the pattern to filter keys by (default ``*``) :param db: the db number to query (default ``0``)

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/containers/redis.py#L54-L62

train

tuomas2/automate

src/automate/common.py

threaded

def threaded(system, func, *args, **kwargs): """ uses thread_init as a decorator-style """ @wraps(func) def wrapper(*args, **kwargs): try: return func(*args, **kwargs) except Exception as e: if system.raven_client: system.raven_client.captureException() logger.exception('Exception occurred in thread: %s', e) return False return lambda: wrapper(*args, **kwargs)

python

def threaded(system, func, *args, **kwargs): """ uses thread_init as a decorator-style """ @wraps(func) def wrapper(*args, **kwargs): try: return func(*args, **kwargs) except Exception as e: if system.raven_client: system.raven_client.captureException() logger.exception('Exception occurred in thread: %s', e) return False return lambda: wrapper(*args, **kwargs)

uses thread_init as a decorator-style

d8a8cd03cd0da047e033a2d305f3f260f8c4e017

https://github.com/tuomas2/automate/blob/d8a8cd03cd0da047e033a2d305f3f260f8c4e017/src/automate/common.py#L96-L108

train

praekeltfoundation/seaworthy

seaworthy/stream/matchers.py

OrderedMatcher.match

def match(self, item): """ Return ``True`` if the expected matchers are matched in the expected order, otherwise ``False``. """ if self._position == len(self._matchers): raise RuntimeError('Matcher exhausted, no more matchers to use') matcher = self._matchers[self._position] if matcher(item): self._position += 1 if self._position == len(self._matchers): # All patterns have been matched return True return False

python

def match(self, item): """ Return ``True`` if the expected matchers are matched in the expected order, otherwise ``False``. """ if self._position == len(self._matchers): raise RuntimeError('Matcher exhausted, no more matchers to use') matcher = self._matchers[self._position] if matcher(item): self._position += 1 if self._position == len(self._matchers): # All patterns have been matched return True return False

Return ``True`` if the expected matchers are matched in the expected order, otherwise ``False``.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/stream/matchers.py#L81-L97

train

praekeltfoundation/seaworthy

seaworthy/stream/matchers.py

UnorderedMatcher.match

def match(self, item): """ Return ``True`` if the expected matchers are matched in any order, otherwise ``False``. """ if not self._unused_matchers: raise RuntimeError('Matcher exhausted, no more matchers to use') for matcher in self._unused_matchers: if matcher(item): self._used_matchers.append(matcher) break if not self._unused_matchers: # All patterns have been matched return True return False

python

def match(self, item): """ Return ``True`` if the expected matchers are matched in any order, otherwise ``False``. """ if not self._unused_matchers: raise RuntimeError('Matcher exhausted, no more matchers to use') for matcher in self._unused_matchers: if matcher(item): self._used_matchers.append(matcher) break if not self._unused_matchers: # All patterns have been matched return True return False

Return ``True`` if the expected matchers are matched in any order, otherwise ``False``.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/stream/matchers.py#L129-L146

train

ratt-ru/PyMORESANE

pymoresane/main.py

DataImage.moresane_by_scale

def moresane_by_scale(self, start_scale=1, stop_scale=20, subregion=None, sigma_level=4, loop_gain=0.1, tolerance=0.75, accuracy=1e-6, major_loop_miter=100, minor_loop_miter=30, all_on_gpu=False, decom_mode="ser", core_count=1, conv_device='cpu', conv_mode='linear', extraction_mode='cpu', enforce_positivity=False, edge_suppression=False, edge_offset=0, flux_threshold=0, neg_comp=False, edge_excl=0, int_excl=0): """ Extension of the MORESANE algorithm. This takes a scale-by-scale approach, attempting to remove all sources at the lower scales before moving onto the higher ones. At each step the algorithm may return to previous scales to remove the sources uncovered by the deconvolution. INPUTS: start_scale (default=1) The first scale which is to be considered. stop_scale (default=20) The maximum scale which is to be considered. Optional. subregion (default=None): Size, in pixels, of the central region to be analyzed and deconvolved. sigma_level (default=4) Number of sigma at which thresholding is to be performed. loop_gain (default=0.1): Loop gain for the deconvolution. tolerance (default=0.75): Tolerance level for object extraction. Significant objects contain wavelet coefficients greater than the tolerance multiplied by the maximum wavelet coefficient in the scale under consideration. accuracy (default=1e-6): Threshold on the standard deviation of the residual noise. Exit main loop when this threshold is reached. major_loop_miter (default=100): Maximum number of iterations allowed in the major loop. Exit condition. minor_loop_miter (default=30): Maximum number of iterations allowed in the minor loop. Serves as an exit condition when the SNR does not reach a maximum. all_on_gpu (default=False): Boolean specifier to toggle all gpu modes on. decom_mode (default='ser'): Specifier for decomposition mode - serial, multiprocessing, or gpu. core_count (default=1): In the event that multiprocessing, specifies the number of cores. conv_device (default='cpu'): Specifier for device to be used - cpu or gpu. conv_mode (default='linear'): Specifier for convolution mode - linear or circular. extraction_mode (default='cpu'): Specifier for mode to be used - cpu or gpu. enforce_positivity (default=False): Boolean specifier for whether or not a model must be strictly positive. edge_suppression (default=False): Boolean specifier for whether or not the edges are to be suprressed. edge_offset (default=0): Numeric value for an additional user-specified number of edge pixels to be ignored. This is added to the minimum suppression. OUTPUTS: self.model (no default): Model extracted by the algorithm. self.residual (no default): Residual signal after deconvolution. """ # The following preserves the dirty image as it will be changed on every iteration. dirty_data = self.dirty_data scale_count = start_scale while not (self.complete): logger.info("MORESANE at scale {}".format(scale_count)) self.moresane(subregion=subregion, scale_count=scale_count, sigma_level=sigma_level, loop_gain=loop_gain, tolerance=tolerance, accuracy=accuracy, major_loop_miter=major_loop_miter, minor_loop_miter=minor_loop_miter, all_on_gpu=all_on_gpu, decom_mode=decom_mode, core_count=core_count, conv_device=conv_device, conv_mode=conv_mode, extraction_mode=extraction_mode, enforce_positivity=enforce_positivity, edge_suppression=edge_suppression, edge_offset=edge_offset, flux_threshold=flux_threshold, neg_comp=neg_comp, edge_excl=edge_excl, int_excl=int_excl) self.dirty_data = self.residual scale_count += 1 if (scale_count>(np.log2(self.dirty_data.shape[0]))-1): logger.info("Maximum scale reached - finished.") break if (scale_count>stop_scale): logger.info("Maximum scale reached - finished.") break # Restores the original dirty image. self.dirty_data = dirty_data self.complete = False

python

def moresane_by_scale(self, start_scale=1, stop_scale=20, subregion=None, sigma_level=4, loop_gain=0.1, tolerance=0.75, accuracy=1e-6, major_loop_miter=100, minor_loop_miter=30, all_on_gpu=False, decom_mode="ser", core_count=1, conv_device='cpu', conv_mode='linear', extraction_mode='cpu', enforce_positivity=False, edge_suppression=False, edge_offset=0, flux_threshold=0, neg_comp=False, edge_excl=0, int_excl=0): """ Extension of the MORESANE algorithm. This takes a scale-by-scale approach, attempting to remove all sources at the lower scales before moving onto the higher ones. At each step the algorithm may return to previous scales to remove the sources uncovered by the deconvolution. INPUTS: start_scale (default=1) The first scale which is to be considered. stop_scale (default=20) The maximum scale which is to be considered. Optional. subregion (default=None): Size, in pixels, of the central region to be analyzed and deconvolved. sigma_level (default=4) Number of sigma at which thresholding is to be performed. loop_gain (default=0.1): Loop gain for the deconvolution. tolerance (default=0.75): Tolerance level for object extraction. Significant objects contain wavelet coefficients greater than the tolerance multiplied by the maximum wavelet coefficient in the scale under consideration. accuracy (default=1e-6): Threshold on the standard deviation of the residual noise. Exit main loop when this threshold is reached. major_loop_miter (default=100): Maximum number of iterations allowed in the major loop. Exit condition. minor_loop_miter (default=30): Maximum number of iterations allowed in the minor loop. Serves as an exit condition when the SNR does not reach a maximum. all_on_gpu (default=False): Boolean specifier to toggle all gpu modes on. decom_mode (default='ser'): Specifier for decomposition mode - serial, multiprocessing, or gpu. core_count (default=1): In the event that multiprocessing, specifies the number of cores. conv_device (default='cpu'): Specifier for device to be used - cpu or gpu. conv_mode (default='linear'): Specifier for convolution mode - linear or circular. extraction_mode (default='cpu'): Specifier for mode to be used - cpu or gpu. enforce_positivity (default=False): Boolean specifier for whether or not a model must be strictly positive. edge_suppression (default=False): Boolean specifier for whether or not the edges are to be suprressed. edge_offset (default=0): Numeric value for an additional user-specified number of edge pixels to be ignored. This is added to the minimum suppression. OUTPUTS: self.model (no default): Model extracted by the algorithm. self.residual (no default): Residual signal after deconvolution. """ # The following preserves the dirty image as it will be changed on every iteration. dirty_data = self.dirty_data scale_count = start_scale while not (self.complete): logger.info("MORESANE at scale {}".format(scale_count)) self.moresane(subregion=subregion, scale_count=scale_count, sigma_level=sigma_level, loop_gain=loop_gain, tolerance=tolerance, accuracy=accuracy, major_loop_miter=major_loop_miter, minor_loop_miter=minor_loop_miter, all_on_gpu=all_on_gpu, decom_mode=decom_mode, core_count=core_count, conv_device=conv_device, conv_mode=conv_mode, extraction_mode=extraction_mode, enforce_positivity=enforce_positivity, edge_suppression=edge_suppression, edge_offset=edge_offset, flux_threshold=flux_threshold, neg_comp=neg_comp, edge_excl=edge_excl, int_excl=int_excl) self.dirty_data = self.residual scale_count += 1 if (scale_count>(np.log2(self.dirty_data.shape[0]))-1): logger.info("Maximum scale reached - finished.") break if (scale_count>stop_scale): logger.info("Maximum scale reached - finished.") break # Restores the original dirty image. self.dirty_data = dirty_data self.complete = False

Extension of the MORESANE algorithm. This takes a scale-by-scale approach, attempting to remove all sources at the lower scales before moving onto the higher ones. At each step the algorithm may return to previous scales to remove the sources uncovered by the deconvolution. INPUTS: start_scale (default=1) The first scale which is to be considered. stop_scale (default=20) The maximum scale which is to be considered. Optional. subregion (default=None): Size, in pixels, of the central region to be analyzed and deconvolved. sigma_level (default=4) Number of sigma at which thresholding is to be performed. loop_gain (default=0.1): Loop gain for the deconvolution. tolerance (default=0.75): Tolerance level for object extraction. Significant objects contain wavelet coefficients greater than the tolerance multiplied by the maximum wavelet coefficient in the scale under consideration. accuracy (default=1e-6): Threshold on the standard deviation of the residual noise. Exit main loop when this threshold is reached. major_loop_miter (default=100): Maximum number of iterations allowed in the major loop. Exit condition. minor_loop_miter (default=30): Maximum number of iterations allowed in the minor loop. Serves as an exit condition when the SNR does not reach a maximum. all_on_gpu (default=False): Boolean specifier to toggle all gpu modes on. decom_mode (default='ser'): Specifier for decomposition mode - serial, multiprocessing, or gpu. core_count (default=1): In the event that multiprocessing, specifies the number of cores. conv_device (default='cpu'): Specifier for device to be used - cpu or gpu. conv_mode (default='linear'): Specifier for convolution mode - linear or circular. extraction_mode (default='cpu'): Specifier for mode to be used - cpu or gpu. enforce_positivity (default=False): Boolean specifier for whether or not a model must be strictly positive. edge_suppression (default=False): Boolean specifier for whether or not the edges are to be suprressed. edge_offset (default=0): Numeric value for an additional user-specified number of edge pixels to be ignored. This is added to the minimum suppression. OUTPUTS: self.model (no default): Model extracted by the algorithm. self.residual (no default): Residual signal after deconvolution.

b024591ad0bbb69320d08841f28a2c27f62ae1af

https://github.com/ratt-ru/PyMORESANE/blob/b024591ad0bbb69320d08841f28a2c27f62ae1af/pymoresane/main.py#L523-L599

train

ratt-ru/PyMORESANE

pymoresane/main.py

DataImage.restore

def restore(self): """ This method constructs the restoring beam and then adds the convolution to the residual. """ clean_beam, beam_params = beam_fit(self.psf_data, self.cdelt1, self.cdelt2) if np.all(np.array(self.psf_data_shape)==2*np.array(self.dirty_data_shape)): self.restored = np.fft.fftshift(np.fft.irfft2(np.fft.rfft2(conv.pad_array(self.model))*np.fft.rfft2(clean_beam))) self.restored = self.restored[self.dirty_data_shape[0]/2:-self.dirty_data_shape[0]/2, self.dirty_data_shape[1]/2:-self.dirty_data_shape[1]/2] else: self.restored = np.fft.fftshift(np.fft.irfft2(np.fft.rfft2(self.model)*np.fft.rfft2(clean_beam))) self.restored += self.residual self.restored = self.restored.astype(np.float32) return beam_params

python

def restore(self): """ This method constructs the restoring beam and then adds the convolution to the residual. """ clean_beam, beam_params = beam_fit(self.psf_data, self.cdelt1, self.cdelt2) if np.all(np.array(self.psf_data_shape)==2*np.array(self.dirty_data_shape)): self.restored = np.fft.fftshift(np.fft.irfft2(np.fft.rfft2(conv.pad_array(self.model))*np.fft.rfft2(clean_beam))) self.restored = self.restored[self.dirty_data_shape[0]/2:-self.dirty_data_shape[0]/2, self.dirty_data_shape[1]/2:-self.dirty_data_shape[1]/2] else: self.restored = np.fft.fftshift(np.fft.irfft2(np.fft.rfft2(self.model)*np.fft.rfft2(clean_beam))) self.restored += self.residual self.restored = self.restored.astype(np.float32) return beam_params

This method constructs the restoring beam and then adds the convolution to the residual.

b024591ad0bbb69320d08841f28a2c27f62ae1af

https://github.com/ratt-ru/PyMORESANE/blob/b024591ad0bbb69320d08841f28a2c27f62ae1af/pymoresane/main.py#L601-L616

train

ratt-ru/PyMORESANE

pymoresane/main.py

DataImage.handle_input

def handle_input(self, input_hdr): """ This method tries to ensure that the input data has the correct dimensions. INPUTS: input_hdr (no default) Header from which data shape is to be extracted. """ input_slice = input_hdr['NAXIS']*[0] for i in range(input_hdr['NAXIS']): if input_hdr['CTYPE%d'%(i+1)].startswith("RA"): input_slice[-1] = slice(None) if input_hdr['CTYPE%d'%(i+1)].startswith("DEC"): input_slice[-2] = slice(None) return input_slice

python

def handle_input(self, input_hdr): """ This method tries to ensure that the input data has the correct dimensions. INPUTS: input_hdr (no default) Header from which data shape is to be extracted. """ input_slice = input_hdr['NAXIS']*[0] for i in range(input_hdr['NAXIS']): if input_hdr['CTYPE%d'%(i+1)].startswith("RA"): input_slice[-1] = slice(None) if input_hdr['CTYPE%d'%(i+1)].startswith("DEC"): input_slice[-2] = slice(None) return input_slice

This method tries to ensure that the input data has the correct dimensions. INPUTS: input_hdr (no default) Header from which data shape is to be extracted.

b024591ad0bbb69320d08841f28a2c27f62ae1af

https://github.com/ratt-ru/PyMORESANE/blob/b024591ad0bbb69320d08841f28a2c27f62ae1af/pymoresane/main.py#L618-L634

train

ratt-ru/PyMORESANE

pymoresane/main.py

DataImage.save_fits

def save_fits(self, data, name): """ This method simply saves the model components and the residual. INPUTS: data (no default) Data which is to be saved. name (no default) File name for new .fits file. Will overwrite. """ data = data.reshape(1, 1, data.shape[0], data.shape[0]) new_file = pyfits.PrimaryHDU(data,self.img_hdu_list[0].header) new_file.writeto("{}".format(name), overwrite=True)

python

def save_fits(self, data, name): """ This method simply saves the model components and the residual. INPUTS: data (no default) Data which is to be saved. name (no default) File name for new .fits file. Will overwrite. """ data = data.reshape(1, 1, data.shape[0], data.shape[0]) new_file = pyfits.PrimaryHDU(data,self.img_hdu_list[0].header) new_file.writeto("{}".format(name), overwrite=True)

This method simply saves the model components and the residual. INPUTS: data (no default) Data which is to be saved. name (no default) File name for new .fits file. Will overwrite.

b024591ad0bbb69320d08841f28a2c27f62ae1af

https://github.com/ratt-ru/PyMORESANE/blob/b024591ad0bbb69320d08841f28a2c27f62ae1af/pymoresane/main.py#L636-L646

train

ratt-ru/PyMORESANE

pymoresane/main.py

DataImage.make_logger

def make_logger(self, level="INFO"): """ Convenience function which creates a logger for the module. INPUTS: level (default="INFO"): Minimum log level for logged/streamed messages. OUTPUTS: logger Logger for the function. NOTE: Must be bound to variable named logger. """ level = getattr(logging, level.upper()) logger = logging.getLogger(__name__) logger.setLevel(logging.DEBUG) fh = logging.FileHandler('PyMORESANE.log', mode='w') fh.setLevel(level) ch = logging.StreamHandler() ch.setLevel(level) formatter = logging.Formatter('%(asctime)s [%(levelname)s]: %(''message)s', datefmt='[%m/%d/%Y] [%I:%M:%S]') fh.setFormatter(formatter) ch.setFormatter(formatter) logger.addHandler(fh) logger.addHandler(ch) return logger

python

def make_logger(self, level="INFO"): """ Convenience function which creates a logger for the module. INPUTS: level (default="INFO"): Minimum log level for logged/streamed messages. OUTPUTS: logger Logger for the function. NOTE: Must be bound to variable named logger. """ level = getattr(logging, level.upper()) logger = logging.getLogger(__name__) logger.setLevel(logging.DEBUG) fh = logging.FileHandler('PyMORESANE.log', mode='w') fh.setLevel(level) ch = logging.StreamHandler() ch.setLevel(level) formatter = logging.Formatter('%(asctime)s [%(levelname)s]: %(''message)s', datefmt='[%m/%d/%Y] [%I:%M:%S]') fh.setFormatter(formatter) ch.setFormatter(formatter) logger.addHandler(fh) logger.addHandler(ch) return logger

Convenience function which creates a logger for the module. INPUTS: level (default="INFO"): Minimum log level for logged/streamed messages. OUTPUTS: logger Logger for the function. NOTE: Must be bound to variable named logger.

b024591ad0bbb69320d08841f28a2c27f62ae1af

https://github.com/ratt-ru/PyMORESANE/blob/b024591ad0bbb69320d08841f28a2c27f62ae1af/pymoresane/main.py#L648-L676

train

tuomas2/automate

src/automate/services/textui.py

TextUIService.text_ui

def text_ui(self): """ Start Text UI main loop """ self.logger.info("Starting command line interface") self.help() try: self.ipython_ui() except ImportError: self.fallback_ui() self.system.cleanup()

python

def text_ui(self): """ Start Text UI main loop """ self.logger.info("Starting command line interface") self.help() try: self.ipython_ui() except ImportError: self.fallback_ui() self.system.cleanup()

Start Text UI main loop

d8a8cd03cd0da047e033a2d305f3f260f8c4e017

https://github.com/tuomas2/automate/blob/d8a8cd03cd0da047e033a2d305f3f260f8c4e017/src/automate/services/textui.py#L96-L106

train

utek/pyseaweed

pyseaweed/utils.py

Connection._prepare_headers

def _prepare_headers(self, additional_headers=None, **kwargs): """Prepare headers for http communication. Return dict of header to be used in requests. Args: .. versionadded:: 0.3.2 **additional_headers**: (optional) Additional headers to be used with request Returns: Headers dict. Key and values are string """ user_agent = "pyseaweed/{version}".format(version=__version__) headers = {"User-Agent": user_agent} if additional_headers is not None: headers.update(additional_headers) return headers

python

def _prepare_headers(self, additional_headers=None, **kwargs): """Prepare headers for http communication. Return dict of header to be used in requests. Args: .. versionadded:: 0.3.2 **additional_headers**: (optional) Additional headers to be used with request Returns: Headers dict. Key and values are string """ user_agent = "pyseaweed/{version}".format(version=__version__) headers = {"User-Agent": user_agent} if additional_headers is not None: headers.update(additional_headers) return headers

Prepare headers for http communication. Return dict of header to be used in requests. Args: .. versionadded:: 0.3.2 **additional_headers**: (optional) Additional headers to be used with request Returns: Headers dict. Key and values are string

218049329885425a2b8370157fa44952e64516be

https://github.com/utek/pyseaweed/blob/218049329885425a2b8370157fa44952e64516be/pyseaweed/utils.py#L21-L39

train

utek/pyseaweed

pyseaweed/utils.py

Connection.head

def head(self, url, *args, **kwargs): """Returns response to http HEAD on provided url """ res = self._conn.head(url, headers=self._prepare_headers(**kwargs)) if res.status_code == 200: return res return None

python

def head(self, url, *args, **kwargs): """Returns response to http HEAD on provided url """ res = self._conn.head(url, headers=self._prepare_headers(**kwargs)) if res.status_code == 200: return res return None

Returns response to http HEAD on provided url

218049329885425a2b8370157fa44952e64516be

https://github.com/utek/pyseaweed/blob/218049329885425a2b8370157fa44952e64516be/pyseaweed/utils.py#L41-L48

train

utek/pyseaweed

pyseaweed/utils.py

Connection.get_data

def get_data(self, url, *args, **kwargs): """Gets data from url as text Returns content under the provided url as text Args: **url**: address of the wanted data .. versionadded:: 0.3.2 **additional_headers**: (optional) Additional headers to be used with request Returns: string """ res = self._conn.get(url, headers=self._prepare_headers(**kwargs)) if res.status_code == 200: return res.text else: return None

python

def get_data(self, url, *args, **kwargs): """Gets data from url as text Returns content under the provided url as text Args: **url**: address of the wanted data .. versionadded:: 0.3.2 **additional_headers**: (optional) Additional headers to be used with request Returns: string """ res = self._conn.get(url, headers=self._prepare_headers(**kwargs)) if res.status_code == 200: return res.text else: return None

Gets data from url as text Returns content under the provided url as text Args: **url**: address of the wanted data .. versionadded:: 0.3.2 **additional_headers**: (optional) Additional headers to be used with request Returns: string

218049329885425a2b8370157fa44952e64516be

https://github.com/utek/pyseaweed/blob/218049329885425a2b8370157fa44952e64516be/pyseaweed/utils.py#L50-L70

train

utek/pyseaweed

pyseaweed/utils.py

Connection.get_raw_data

def get_raw_data(self, url, *args, **kwargs): """Gets data from url as bytes Returns content under the provided url as bytes ie. for binary data Args: **url**: address of the wanted data .. versionadded:: 0.3.2 **additional_headers**: (optional) Additional headers to be used with request Returns: bytes """ res = self._conn.get(url, headers=self._prepare_headers(**kwargs)) if res.status_code == 200: return res.content else: return None

python

def get_raw_data(self, url, *args, **kwargs): """Gets data from url as bytes Returns content under the provided url as bytes ie. for binary data Args: **url**: address of the wanted data .. versionadded:: 0.3.2 **additional_headers**: (optional) Additional headers to be used with request Returns: bytes """ res = self._conn.get(url, headers=self._prepare_headers(**kwargs)) if res.status_code == 200: return res.content else: return None

Gets data from url as bytes Returns content under the provided url as bytes ie. for binary data Args: **url**: address of the wanted data .. versionadded:: 0.3.2 **additional_headers**: (optional) Additional headers to be used with request Returns: bytes

218049329885425a2b8370157fa44952e64516be

https://github.com/utek/pyseaweed/blob/218049329885425a2b8370157fa44952e64516be/pyseaweed/utils.py#L72-L93

train

utek/pyseaweed

pyseaweed/utils.py

Connection.post_file

def post_file(self, url, filename, file_stream, *args, **kwargs): """Uploads file to provided url. Returns contents as text Args: **url**: address where to upload file **filename**: Name of the uploaded file **file_stream**: file like object to upload .. versionadded:: 0.3.2 **additional_headers**: (optional) Additional headers to be used with request Returns: string """ res = self._conn.post(url, files={filename: file_stream}, headers=self._prepare_headers(**kwargs)) if res.status_code == 200 or res.status_code == 201: return res.text else: return None

python

def post_file(self, url, filename, file_stream, *args, **kwargs): """Uploads file to provided url. Returns contents as text Args: **url**: address where to upload file **filename**: Name of the uploaded file **file_stream**: file like object to upload .. versionadded:: 0.3.2 **additional_headers**: (optional) Additional headers to be used with request Returns: string """ res = self._conn.post(url, files={filename: file_stream}, headers=self._prepare_headers(**kwargs)) if res.status_code == 200 or res.status_code == 201: return res.text else: return None

Uploads file to provided url. Returns contents as text Args: **url**: address where to upload file **filename**: Name of the uploaded file **file_stream**: file like object to upload .. versionadded:: 0.3.2 **additional_headers**: (optional) Additional headers to be used with request Returns: string

218049329885425a2b8370157fa44952e64516be

https://github.com/utek/pyseaweed/blob/218049329885425a2b8370157fa44952e64516be/pyseaweed/utils.py#L95-L119

train

utek/pyseaweed

pyseaweed/utils.py

Connection.delete_data

def delete_data(self, url, *args, **kwargs): """Deletes data under provided url Returns status as boolean. Args: **url**: address of file to be deleted .. versionadded:: 0.3.2 **additional_headers**: (optional) Additional headers to be used with request Returns: Boolean. True if request was successful. False if not. """ res = self._conn.delete(url, headers=self._prepare_headers(**kwargs)) if res.status_code == 200 or res.status_code == 202: return True else: return False

python

def delete_data(self, url, *args, **kwargs): """Deletes data under provided url Returns status as boolean. Args: **url**: address of file to be deleted .. versionadded:: 0.3.2 **additional_headers**: (optional) Additional headers to be used with request Returns: Boolean. True if request was successful. False if not. """ res = self._conn.delete(url, headers=self._prepare_headers(**kwargs)) if res.status_code == 200 or res.status_code == 202: return True else: return False

Deletes data under provided url Returns status as boolean. Args: **url**: address of file to be deleted .. versionadded:: 0.3.2 **additional_headers**: (optional) Additional headers to be used with request Returns: Boolean. True if request was successful. False if not.

218049329885425a2b8370157fa44952e64516be

https://github.com/utek/pyseaweed/blob/218049329885425a2b8370157fa44952e64516be/pyseaweed/utils.py#L121-L140

train

jtauber/greek-accentuation

greek_accentuation/characters.py

remove_diacritic

def remove_diacritic(*diacritics): """ Given a collection of Unicode diacritics, return a function that takes a string and returns the string without those diacritics. """ def _(text): return unicodedata.normalize("NFC", "".join( ch for ch in unicodedata.normalize("NFD", text) if ch not in diacritics) ) return _

python

def remove_diacritic(*diacritics): """ Given a collection of Unicode diacritics, return a function that takes a string and returns the string without those diacritics. """ def _(text): return unicodedata.normalize("NFC", "".join( ch for ch in unicodedata.normalize("NFD", text) if ch not in diacritics) ) return _

Given a collection of Unicode diacritics, return a function that takes a string and returns the string without those diacritics.

330796cd97f7c7adcbecbd05bd91be984f9b9f67

https://github.com/jtauber/greek-accentuation/blob/330796cd97f7c7adcbecbd05bd91be984f9b9f67/greek_accentuation/characters.py#L42-L53

train

praekeltfoundation/seaworthy

seaworthy/definitions.py

deep_merge

def deep_merge(*dicts): """ Recursively merge all input dicts into a single dict. """ result = {} for d in dicts: if not isinstance(d, dict): raise Exception('Can only deep_merge dicts, got {}'.format(d)) for k, v in d.items(): # Whenever the value is a dict, we deep_merge it. This ensures that # (a) we only ever merge dicts with dicts and (b) we always get a # deep(ish) copy of the dicts and are thus safe from accidental # mutations to shared state. if isinstance(v, dict): v = deep_merge(result.get(k, {}), v) result[k] = v return result

python

def deep_merge(*dicts): """ Recursively merge all input dicts into a single dict. """ result = {} for d in dicts: if not isinstance(d, dict): raise Exception('Can only deep_merge dicts, got {}'.format(d)) for k, v in d.items(): # Whenever the value is a dict, we deep_merge it. This ensures that # (a) we only ever merge dicts with dicts and (b) we always get a # deep(ish) copy of the dicts and are thus safe from accidental # mutations to shared state. if isinstance(v, dict): v = deep_merge(result.get(k, {}), v) result[k] = v return result

Recursively merge all input dicts into a single dict.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/definitions.py#L21-L37

train

praekeltfoundation/seaworthy

seaworthy/definitions.py

_DefinitionBase.create

def create(self, **kwargs): """ Create an instance of this resource definition. Only one instance may exist at any given time. """ if self.created: raise RuntimeError( '{} already created.'.format(self.__model_type__.__name__)) kwargs = self.merge_kwargs(self._create_kwargs, kwargs) self._inner = self.helper.create( self.name, *self._create_args, **kwargs)

python

def create(self, **kwargs): """ Create an instance of this resource definition. Only one instance may exist at any given time. """ if self.created: raise RuntimeError( '{} already created.'.format(self.__model_type__.__name__)) kwargs = self.merge_kwargs(self._create_kwargs, kwargs) self._inner = self.helper.create( self.name, *self._create_args, **kwargs)

Create an instance of this resource definition. Only one instance may exist at any given time.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/definitions.py#L54-L67

train

praekeltfoundation/seaworthy

seaworthy/definitions.py

_DefinitionBase.remove

def remove(self, **kwargs): """ Remove an instance of this resource definition. """ self.helper.remove(self.inner(), **kwargs) self._inner = None

python

def remove(self, **kwargs): """ Remove an instance of this resource definition. """ self.helper.remove(self.inner(), **kwargs) self._inner = None

Remove an instance of this resource definition.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/definitions.py#L69-L74

train

praekeltfoundation/seaworthy

seaworthy/definitions.py

_DefinitionBase.setup

def setup(self, helper=None, **create_kwargs): """ Setup this resource so that is ready to be used in a test. If the resource has already been created, this call does nothing. For most resources, this just involves creating the resource in Docker. :param helper: The resource helper to use, if one was not provided when this resource definition was created. :param **create_kwargs: Keyword arguments passed to :meth:`.create`. :returns: This definition instance. Useful for creating and setting up a resource in a single step:: volume = VolumeDefinition('volly').setup(helper=docker_helper) """ if self.created: return self.set_helper(helper) self.create(**create_kwargs) return self

python

def setup(self, helper=None, **create_kwargs): """ Setup this resource so that is ready to be used in a test. If the resource has already been created, this call does nothing. For most resources, this just involves creating the resource in Docker. :param helper: The resource helper to use, if one was not provided when this resource definition was created. :param **create_kwargs: Keyword arguments passed to :meth:`.create`. :returns: This definition instance. Useful for creating and setting up a resource in a single step:: volume = VolumeDefinition('volly').setup(helper=docker_helper) """ if self.created: return self.set_helper(helper) self.create(**create_kwargs) return self

Setup this resource so that is ready to be used in a test. If the resource has already been created, this call does nothing. For most resources, this just involves creating the resource in Docker. :param helper: The resource helper to use, if one was not provided when this resource definition was created. :param **create_kwargs: Keyword arguments passed to :meth:`.create`. :returns: This definition instance. Useful for creating and setting up a resource in a single step:: volume = VolumeDefinition('volly').setup(helper=docker_helper)

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/definitions.py#L76-L99

train

praekeltfoundation/seaworthy

seaworthy/definitions.py

_DefinitionBase.as_fixture

def as_fixture(self, name=None): """ A decorator to inject this container into a function as a test fixture. """ if name is None: name = self.name def deco(f): @functools.wraps(f) def wrapper(*args, **kw): with self: kw[name] = self return f(*args, **kw) return wrapper return deco

python

def as_fixture(self, name=None): """ A decorator to inject this container into a function as a test fixture. """ if name is None: name = self.name def deco(f): @functools.wraps(f) def wrapper(*args, **kw): with self: kw[name] = self return f(*args, **kw) return wrapper return deco

A decorator to inject this container into a function as a test fixture.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/definitions.py#L147-L161

train

praekeltfoundation/seaworthy

seaworthy/definitions.py

ContainerDefinition.setup

def setup(self, helper=None, **run_kwargs): """ Creates the container, starts it, and waits for it to completely start. :param helper: The resource helper to use, if one was not provided when this container definition was created. :param **run_kwargs: Keyword arguments passed to :meth:`.run`. :returns: This container definition instance. Useful for creating and setting up a container in a single step:: con = ContainerDefinition('conny', 'nginx').setup(helper=dh) """ if self.created: return self.set_helper(helper) self.run(**run_kwargs) self.wait_for_start() return self

python

def setup(self, helper=None, **run_kwargs): """ Creates the container, starts it, and waits for it to completely start. :param helper: The resource helper to use, if one was not provided when this container definition was created. :param **run_kwargs: Keyword arguments passed to :meth:`.run`. :returns: This container definition instance. Useful for creating and setting up a container in a single step:: con = ContainerDefinition('conny', 'nginx').setup(helper=dh) """ if self.created: return self.set_helper(helper) self.run(**run_kwargs) self.wait_for_start() return self

Creates the container, starts it, and waits for it to completely start. :param helper: The resource helper to use, if one was not provided when this container definition was created. :param **run_kwargs: Keyword arguments passed to :meth:`.run`. :returns: This container definition instance. Useful for creating and setting up a container in a single step:: con = ContainerDefinition('conny', 'nginx').setup(helper=dh)

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/definitions.py#L246-L267

train

praekeltfoundation/seaworthy

seaworthy/definitions.py

ContainerDefinition.teardown

def teardown(self): """ Stop and remove the container if it exists. """ while self._http_clients: self._http_clients.pop().close() if self.created: self.halt()

python

def teardown(self): """ Stop and remove the container if it exists. """ while self._http_clients: self._http_clients.pop().close() if self.created: self.halt()

Stop and remove the container if it exists.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/definitions.py#L269-L276

train

praekeltfoundation/seaworthy

seaworthy/definitions.py

ContainerDefinition.status

def status(self): """ Get the container's current status from Docker. If the container does not exist (before creation and after removal), the status is ``None``. """ if not self.created: return None self.inner().reload() return self.inner().status

python

def status(self): """ Get the container's current status from Docker. If the container does not exist (before creation and after removal), the status is ``None``. """ if not self.created: return None self.inner().reload() return self.inner().status

Get the container's current status from Docker. If the container does not exist (before creation and after removal), the status is ``None``.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/definitions.py#L278-L288

train

praekeltfoundation/seaworthy

seaworthy/definitions.py

ContainerDefinition.stop

def stop(self, timeout=5): """ Stop the container. The container must have been created. :param timeout: Timeout in seconds to wait for the container to stop before sending a ``SIGKILL``. Default: 5 (half the Docker default) """ self.inner().stop(timeout=timeout) self.inner().reload()

python

def stop(self, timeout=5): """ Stop the container. The container must have been created. :param timeout: Timeout in seconds to wait for the container to stop before sending a ``SIGKILL``. Default: 5 (half the Docker default) """ self.inner().stop(timeout=timeout) self.inner().reload()

Stop the container. The container must have been created. :param timeout: Timeout in seconds to wait for the container to stop before sending a ``SIGKILL``. Default: 5 (half the Docker default)

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/definitions.py#L297-L306

train

praekeltfoundation/seaworthy

seaworthy/definitions.py

ContainerDefinition.run

def run(self, fetch_image=True, **kwargs): """ Create the container and start it. Similar to ``docker run``. :param fetch_image: Whether to try pull the image if it's not found. The behaviour here is similar to ``docker run`` and this parameter defaults to ``True``. :param **kwargs: Keyword arguments passed to :meth:`.create`. """ self.create(fetch_image=fetch_image, **kwargs) self.start()

python

def run(self, fetch_image=True, **kwargs): """ Create the container and start it. Similar to ``docker run``. :param fetch_image: Whether to try pull the image if it's not found. The behaviour here is similar to ``docker run`` and this parameter defaults to ``True``. :param **kwargs: Keyword arguments passed to :meth:`.create`. """ self.create(fetch_image=fetch_image, **kwargs) self.start()

Create the container and start it. Similar to ``docker run``. :param fetch_image: Whether to try pull the image if it's not found. The behaviour here is similar to ``docker run`` and this parameter defaults to ``True``. :param **kwargs: Keyword arguments passed to :meth:`.create`.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/definitions.py#L308-L319

train

praekeltfoundation/seaworthy

seaworthy/definitions.py

ContainerDefinition.wait_for_start

def wait_for_start(self): """ Wait for the container to start. By default this will wait for the log lines matching the patterns passed in the ``wait_patterns`` parameter of the constructor using an UnorderedMatcher. For more advanced checks for container startup, this method should be overridden. """ if self.wait_matchers: matcher = UnorderedMatcher(*self.wait_matchers) self.wait_for_logs_matching(matcher, timeout=self.wait_timeout)

python

def wait_for_start(self): """ Wait for the container to start. By default this will wait for the log lines matching the patterns passed in the ``wait_patterns`` parameter of the constructor using an UnorderedMatcher. For more advanced checks for container startup, this method should be overridden. """ if self.wait_matchers: matcher = UnorderedMatcher(*self.wait_matchers) self.wait_for_logs_matching(matcher, timeout=self.wait_timeout)

Wait for the container to start. By default this will wait for the log lines matching the patterns passed in the ``wait_patterns`` parameter of the constructor using an UnorderedMatcher. For more advanced checks for container startup, this method should be overridden.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/definitions.py#L321-L332

train

praekeltfoundation/seaworthy

seaworthy/definitions.py

ContainerDefinition.get_logs

def get_logs(self, stdout=True, stderr=True, timestamps=False, tail='all', since=None): """ Get container logs. This method does not support streaming, use :meth:`stream_logs` for that. """ return self.inner().logs( stdout=stdout, stderr=stderr, timestamps=timestamps, tail=tail, since=since)

python

def get_logs(self, stdout=True, stderr=True, timestamps=False, tail='all', since=None): """ Get container logs. This method does not support streaming, use :meth:`stream_logs` for that. """ return self.inner().logs( stdout=stdout, stderr=stderr, timestamps=timestamps, tail=tail, since=since)

Get container logs. This method does not support streaming, use :meth:`stream_logs` for that.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/definitions.py#L400-L410

train

praekeltfoundation/seaworthy

seaworthy/definitions.py

ContainerDefinition.stream_logs

def stream_logs(self, stdout=True, stderr=True, tail='all', timeout=10.0): """ Stream container output. """ return stream_logs( self.inner(), stdout=stdout, stderr=stderr, tail=tail, timeout=timeout)

python

def stream_logs(self, stdout=True, stderr=True, tail='all', timeout=10.0): """ Stream container output. """ return stream_logs( self.inner(), stdout=stdout, stderr=stderr, tail=tail, timeout=timeout)

Stream container output.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/definitions.py#L412-L418

train

praekeltfoundation/seaworthy

seaworthy/definitions.py

ContainerDefinition.wait_for_logs_matching

def wait_for_logs_matching(self, matcher, timeout=10, encoding='utf-8', **logs_kwargs): """ Wait for logs matching the given matcher. """ wait_for_logs_matching( self.inner(), matcher, timeout=timeout, encoding=encoding, **logs_kwargs)

python

def wait_for_logs_matching(self, matcher, timeout=10, encoding='utf-8', **logs_kwargs): """ Wait for logs matching the given matcher. """ wait_for_logs_matching( self.inner(), matcher, timeout=timeout, encoding=encoding, **logs_kwargs)

Wait for logs matching the given matcher.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/definitions.py#L420-L427

train

praekeltfoundation/seaworthy

seaworthy/definitions.py

ContainerDefinition.http_client

def http_client(self, port=None): """ Construct an HTTP client for this container. """ # Local import to avoid potential circularity. from seaworthy.client import ContainerHttpClient client = ContainerHttpClient.for_container(self, container_port=port) self._http_clients.append(client) return client

python

def http_client(self, port=None): """ Construct an HTTP client for this container. """ # Local import to avoid potential circularity. from seaworthy.client import ContainerHttpClient client = ContainerHttpClient.for_container(self, container_port=port) self._http_clients.append(client) return client

Construct an HTTP client for this container.

6f10a19b45d4ea1dc3bd0553cc4d0438696c079c

https://github.com/praekeltfoundation/seaworthy/blob/6f10a19b45d4ea1dc3bd0553cc4d0438696c079c/seaworthy/definitions.py#L429-L437

train

tuomas2/automate

src/automate/traits_fixes.py

_dispatch_change_event

def _dispatch_change_event(self, object, trait_name, old, new, handler): """ Prepare and dispatch a trait change event to a listener. """ # Extract the arguments needed from the handler. args = self.argument_transform(object, trait_name, old, new) # Send a description of the event to the change event tracer. if tnotifier._pre_change_event_tracer is not None: tnotifier._pre_change_event_tracer(object, trait_name, old, new, handler) # Dispatch the event to the listener. from automate.common import SystemNotReady try: self.dispatch(handler, *args) except SystemNotReady: pass except Exception as e: if tnotifier._post_change_event_tracer is not None: tnotifier._post_change_event_tracer(object, trait_name, old, new, handler, exception=e) # This call needs to be made inside the `except` block in case # the handler wants to re-raise the exception. tnotifier.handle_exception(object, trait_name, old, new) else: if tnotifier._post_change_event_tracer is not None: tnotifier._post_change_event_tracer(object, trait_name, old, new, handler, exception=None)

python

def _dispatch_change_event(self, object, trait_name, old, new, handler): """ Prepare and dispatch a trait change event to a listener. """ # Extract the arguments needed from the handler. args = self.argument_transform(object, trait_name, old, new) # Send a description of the event to the change event tracer. if tnotifier._pre_change_event_tracer is not None: tnotifier._pre_change_event_tracer(object, trait_name, old, new, handler) # Dispatch the event to the listener. from automate.common import SystemNotReady try: self.dispatch(handler, *args) except SystemNotReady: pass except Exception as e: if tnotifier._post_change_event_tracer is not None: tnotifier._post_change_event_tracer(object, trait_name, old, new, handler, exception=e) # This call needs to be made inside the `except` block in case # the handler wants to re-raise the exception. tnotifier.handle_exception(object, trait_name, old, new) else: if tnotifier._post_change_event_tracer is not None: tnotifier._post_change_event_tracer(object, trait_name, old, new, handler, exception=None)

Prepare and dispatch a trait change event to a listener.

d8a8cd03cd0da047e033a2d305f3f260f8c4e017

https://github.com/tuomas2/automate/blob/d8a8cd03cd0da047e033a2d305f3f260f8c4e017/src/automate/traits_fixes.py#L59-L85

train

cfobel/si-prefix

si_prefix/__init__.py

split

def split(value, precision=1): ''' Split `value` into value and "exponent-of-10", where "exponent-of-10" is a multiple of 3. This corresponds to SI prefixes. Returns tuple, where the second value is the "exponent-of-10" and the first value is `value` divided by the "exponent-of-10". Args ---- value : int, float Input value. precision : int Number of digits after decimal place to include. Returns ------- tuple The second value is the "exponent-of-10" and the first value is `value` divided by the "exponent-of-10". Examples -------- .. code-block:: python si_prefix.split(0.04781) -> (47.8, -3) si_prefix.split(4781.123) -> (4.8, 3) See :func:`si_format` for more examples. ''' negative = False digits = precision + 1 if value < 0.: value = -value negative = True elif value == 0.: return 0., 0 expof10 = int(math.log10(value)) if expof10 > 0: expof10 = (expof10 // 3) * 3 else: expof10 = (-expof10 + 3) // 3 * (-3) value *= 10 ** (-expof10) if value >= 1000.: value /= 1000.0 expof10 += 3 elif value >= 100.0: digits -= 2 elif value >= 10.0: digits -= 1 if negative: value *= -1 return value, int(expof10)

python

def split(value, precision=1): ''' Split `value` into value and "exponent-of-10", where "exponent-of-10" is a multiple of 3. This corresponds to SI prefixes. Returns tuple, where the second value is the "exponent-of-10" and the first value is `value` divided by the "exponent-of-10". Args ---- value : int, float Input value. precision : int Number of digits after decimal place to include. Returns ------- tuple The second value is the "exponent-of-10" and the first value is `value` divided by the "exponent-of-10". Examples -------- .. code-block:: python si_prefix.split(0.04781) -> (47.8, -3) si_prefix.split(4781.123) -> (4.8, 3) See :func:`si_format` for more examples. ''' negative = False digits = precision + 1 if value < 0.: value = -value negative = True elif value == 0.: return 0., 0 expof10 = int(math.log10(value)) if expof10 > 0: expof10 = (expof10 // 3) * 3 else: expof10 = (-expof10 + 3) // 3 * (-3) value *= 10 ** (-expof10) if value >= 1000.: value /= 1000.0 expof10 += 3 elif value >= 100.0: digits -= 2 elif value >= 10.0: digits -= 1 if negative: value *= -1 return value, int(expof10)

Split `value` into value and "exponent-of-10", where "exponent-of-10" is a multiple of 3. This corresponds to SI prefixes. Returns tuple, where the second value is the "exponent-of-10" and the first value is `value` divided by the "exponent-of-10". Args ---- value : int, float Input value. precision : int Number of digits after decimal place to include. Returns ------- tuple The second value is the "exponent-of-10" and the first value is `value` divided by the "exponent-of-10". Examples -------- .. code-block:: python si_prefix.split(0.04781) -> (47.8, -3) si_prefix.split(4781.123) -> (4.8, 3) See :func:`si_format` for more examples.

274fdf47f65d87d0b7a2e3c80f267db63d042c59

https://github.com/cfobel/si-prefix/blob/274fdf47f65d87d0b7a2e3c80f267db63d042c59/si_prefix/__init__.py#L47-L106

train