# Lint as: python3
import os
import re
import urllib.parse
from pathlib import Path
from typing import Callable, List, Optional, Union
from zipfile import ZipFile

from ..utils.file_utils import cached_path, hf_github_url
from ..utils.logging import get_logger
from ..utils.version import Version


__lowerCamelCase			: Any							   =		get_logger(__name__)







class __snake_case				:
   lowerCAmelCase_														=							"dummy_data"
   lowerCAmelCase_														=							"datasets"
   lowerCAmelCase_														=							False




   def __init__(    self			:				Optional[Any]       ,	_lowercase			:				List[str]       ,	_lowercase			:				List[Any]       ,	_lowercase			:				List[str]       ,	_lowercase			:				Any = None       ,	_lowercase			:				List[str] = False       ,	_lowercase			:				Optional[Any] = True       ,	_lowercase			:				Dict = None       ,	):



     """simple docstring"""






     SCREAMING_SNAKE_CASE__										=      0
     SCREAMING_SNAKE_CASE__										=      dataset_name
     SCREAMING_SNAKE_CASE__										=      cache_dir
     SCREAMING_SNAKE_CASE__										=      use_local_dummy_data
     SCREAMING_SNAKE_CASE__										=      config
     # download_callbacks take a single url as input
     SCREAMING_SNAKE_CASE__										=      download_callbacks or []
     # if False, it doesn't load existing files and it returns the paths of the dummy files relative
     # to the dummy_data zip file root
     SCREAMING_SNAKE_CASE__										=      load_existing_dummy_data

     # TODO(PVP, QL) might need to make this more general
     SCREAMING_SNAKE_CASE__										=      str(_a      )
     # to be downloaded
     SCREAMING_SNAKE_CASE__										=      None
     SCREAMING_SNAKE_CASE__										=      None




   @property
   def 	__a						(    self			:				Optional[int]      ):



     """simple docstring"""






     if self._dummy_file is None:
       SCREAMING_SNAKE_CASE__										=      self.download_dummy_data()
     return self._dummy_file




   @property
   def 	__a						(    self			:				Optional[int]      ):



     """simple docstring"""






     if self.config is not None:
       # structure is dummy / config_name / version_name
       return os.path.join("""dummy"""       ,	self.config.name       ,	self.version_name      )
     # structure is dummy / version_name
     return os.path.join("""dummy"""       ,	self.version_name      )




   @property
   def 	__a						(    self			:				Dict      ):



     """simple docstring"""






     return os.path.join(self.dummy_data_folder       ,	"""dummy_data.zip"""      )




   def 	__a						(    self			:				Dict      ):



     """simple docstring"""






     SCREAMING_SNAKE_CASE__										=      (
         self.local_path_to_dummy_data if self.use_local_dummy_data is True else self.github_path_to_dummy_data
     )

     SCREAMING_SNAKE_CASE__										=      cached_path(
         _a       ,	cache_dir=self.cache_dir       ,	extract_compressed_file=_a       ,	force_extract=_a      )

     return os.path.join(_a       ,	self.dummy_file_name      )




   @property
   def 	__a						(    self			:				Tuple      ):



     """simple docstring"""






     return os.path.join(self.datasets_scripts_dir       ,	self.dataset_name       ,	self.dummy_zip_file      )




   @property
   def 	__a						(    self			:				Any      ):



     """simple docstring"""






     if self._bucket_url is None:
       SCREAMING_SNAKE_CASE__										=      hf_github_url(self.dataset_name       ,	self.dummy_zip_file.replace(os.sep       ,	"""/"""      )      )
     return self._bucket_url




   @property
   def 	__a						(    self			:				Any      ):



     """simple docstring"""






     if os.path.isdir(self.dummy_file      ):
       return self.dummy_file
     # else cut off path to file -> example `xsum`.
     return "/".join(self.dummy_file.replace(os.sep       ,	"""/"""      ).split("""/"""      )[:-1]      )




   def 	__a						(    self			:				Optional[Any]       ,	_lowercase			:				List[Any]       ,	*_lowercase			:				Tuple      ):



     """simple docstring"""






     if self.load_existing_dummy_data:
       # dummy data is downloaded and tested
       SCREAMING_SNAKE_CASE__										=      self.dummy_file
     else:
       # dummy data cannot be downloaded and only the path to dummy file is returned
       SCREAMING_SNAKE_CASE__										=      self.dummy_file_name

     # special case when data_url is a dict
     if isinstance(_a       ,	_a      ):
       return self.create_dummy_data_dict(_a       ,	_a      )
     elif isinstance(_a       ,	(list, tuple)      ):
       return self.create_dummy_data_list(_a       ,	_a      )
     else:
       return self.create_dummy_data_single(_a       ,	_a      )




   def 	__a						(    self			:				List[Any]       ,	_lowercase			:				Tuple       ,	*_lowercase			:				Dict      ):



     """simple docstring"""






     return self.download_and_extract(_a      )




   def 	__a						(    self			:				List[Any]       ,	_lowercase			:				Any       ,	_lowercase			:				Any      ):



     """simple docstring"""






     return self.download_and_extract(_a      )




   def 	__a						(    self			:				List[Any]       ,	_lowercase			:				Optional[Any]       ,	*_lowercase			:				List[Any]       ,	**_lowercase			:				Any      ):



     """simple docstring"""






     return path




   def 	__a						(    self			:				Dict      ):



     """simple docstring"""






     return {}




   def 	__a						(    self			:				List[str]       ,	_lowercase			:				Optional[int]       ,	_lowercase			:				List[Any]      ):



     """simple docstring"""






     SCREAMING_SNAKE_CASE__										=      {}
     for key, single_urls in data_url.items():
       for download_callback in self.download_callbacks:
         if isinstance(_a       ,	_a      ):
           for single_url in single_urls:
             download_callback(_a      )
         else:
           SCREAMING_SNAKE_CASE__										=      single_urls
           download_callback(_a      )
            # we force the name of each key to be the last file / folder name of the url path
            # if the url has arguments, we need to encode them with urllib.parse.quote_plus
       if isinstance(_a       ,	_a      ):
         SCREAMING_SNAKE_CASE__										=      [os.path.join(_a       ,	urllib.parse.quote_plus(Path(_a      ).name      )      ) for x in single_urls]
       else:
         SCREAMING_SNAKE_CASE__										=      single_urls
         SCREAMING_SNAKE_CASE__										=      os.path.join(_a       ,	urllib.parse.quote_plus(Path(_a      ).name      )      )
       SCREAMING_SNAKE_CASE__										=      value

     # make sure that values are unique
     if all(isinstance(_a       ,	_a      ) for i in dummy_data_dict.values()      ) and len(set(dummy_data_dict.values()      )      ) < len(
         dummy_data_dict.values()      ):
       # append key to value to make its name unique
       SCREAMING_SNAKE_CASE__										=      {key: value + key for key, value in dummy_data_dict.items()}

     return dummy_data_dict




   def 	__a						(    self			:				Any       ,	_lowercase			:				Dict       ,	_lowercase			:				Optional[int]      ):



     """simple docstring"""






     SCREAMING_SNAKE_CASE__										=      []
     # trick: if there are many shards named like `data.txt-000001-of-00300`, only use the first one
     SCREAMING_SNAKE_CASE__										=      all(bool(re.findall("""[0-9]{3,}-of-[0-9]{3,}"""       ,	_a      )      ) for url in data_url      )
     SCREAMING_SNAKE_CASE__										=      all(
         url.startswith("""https://ftp.ncbi.nlm.nih.gov/pubmed/baseline/pubmed"""      ) for url in data_url      )
     if data_url and (is_tf_records or is_pubmed_records):
       SCREAMING_SNAKE_CASE__										=      [data_url[0]] * len(_a      )
     for single_url in data_url:
       for download_callback in self.download_callbacks:
         download_callback(_a      )
       # we force the name of each key to be the last file / folder name of the url path
       # if the url has arguments, we need to encode them with urllib.parse.quote_plus
       SCREAMING_SNAKE_CASE__										=      os.path.join(_a       ,	urllib.parse.quote_plus(single_url.split("""/"""      )[-1]      )      )
       dummy_data_list.append(_a      )
     return dummy_data_list




   def 	__a						(    self			:				Tuple       ,	_lowercase			:				int       ,	_lowercase			:				Any      ):



     """simple docstring"""






     for download_callback in self.download_callbacks:
       download_callback(_a      )
     # we force the name of each key to be the last file / folder name of the url path
     # if the url has arguments, we need to encode them with urllib.parse.quote_plus
     SCREAMING_SNAKE_CASE__										=      os.path.join(_a       ,	urllib.parse.quote_plus(data_url.split("""/"""      )[-1]      )      )
     if os.path.exists(_a      ) or not self.load_existing_dummy_data:
       return value
     else:
       # Backward compatibility, maybe deprecate at one point.
       # For many datasets with single url calls to dl_manager.download_and_extract,
       # the dummy_data.zip file is actually the zipped downloaded file
       # while now we expected the dummy_data.zip file to be a directory containing
       # the downloaded file.
       return path_to_dummy_data




   def 	__a						(    self			:				Dict      ):



     """simple docstring"""






     pass




   def 	__a						(    self			:				Any      ):



     """simple docstring"""






     pass




   def 	__a						(    self			:				Tuple       ,	_lowercase			:				Optional[Any]      ):



     """simple docstring"""






     def _iter_archive_members(_lowercase			:				Optional[int]      ):
       # this preserves the order of the members inside the ZIP archive
       SCREAMING_SNAKE_CASE__										=      Path(self.dummy_file      ).parent
       SCREAMING_SNAKE_CASE__										=      path.relative_to(_a      )
       with ZipFile(self.local_path_to_dummy_data      ) as zip_file:
         SCREAMING_SNAKE_CASE__										=      zip_file.namelist()
       for member in members:
         if member.startswith(relative_path.as_posix()      ):
           yield dummy_parent_path.joinpath(_a      )

     SCREAMING_SNAKE_CASE__										=      Path(_a      )
     SCREAMING_SNAKE_CASE__										=      _iter_archive_members(_a      ) if self.use_local_dummy_data else path.rglob("""*"""      )
     for file_path in file_paths:
       if file_path.is_file() and not file_path.name.startswith((""".""", """__""")      ):
         yield file_path.relative_to(_a      ).as_posix(), file_path.open("""rb"""      )




   def 	__a						(    self			:				int       ,	_lowercase			:				Any      ):



     """simple docstring"""






     if not isinstance(_a       ,	_a      ):
       SCREAMING_SNAKE_CASE__										=      [paths]
     for path in paths:
       if os.path.isfile(_a      ):
         if os.path.basename(_a      ).startswith((""".""", """__""")      ):
           return
         yield path
       else:
         for dirpath, dirnames, filenames in os.walk(_a      ):
           if os.path.basename(_a      ).startswith((""".""", """__""")      ):
             continue
           dirnames.sort()
           for filename in sorted(_a      ):
             if filename.startswith((""".""", """__""")      ):
               continue
             yield os.path.join(_a       ,	_a      )


import math






def   lowerCAmelCase_						(					_snake_case      :  float      ,   _snake_case      :  float   )				->		float:







	'''simple docstring'''


	return math.pow(_snake_case      ,   2   ) - a






def   lowerCAmelCase_						(					_snake_case      :  float   )				->		float:







	'''simple docstring'''


	return 2 * x






def   lowerCAmelCase_						(					_snake_case      :  float   )				->		float:







	'''simple docstring'''


	__magic_name__		:		Optional[int]	   =     2.0

	while start <= a:
		__magic_name__		:		str	   =     math.pow(_snake_case      ,   2   )

	return start






def   lowerCAmelCase_						(					_snake_case      :  float      ,   _snake_case      :  int = 9999      ,   _snake_case      :  float = 0.00_000_000_000_001   )				->		float:







	'''simple docstring'''


	if a < 0:
		raise ValueError("math domain error"   )

	__magic_name__		:		Optional[int]	   =     get_initial_point(_snake_case   )

	for _ in range(_snake_case   ):
		__magic_name__		:		int	   =     value
		__magic_name__		:		str	   =     value - fx(_snake_case      ,   _snake_case   ) / fx_derivative(_snake_case   )
		if abs(prev_value - value   ) < tolerance:
			return value

	return value


if __name__ == "__main__":
				from doctest import testmod

				testmod()
