parameters: (keep_alive=None, accept_encoding=None, user_agent=None,
                   basic_auth=None, proxy_basic_auth=None, disable_cache=None)
return_statement: return headers
docstring: Shortcuts for generating request headers.
  
      :param keep_alive:
          If ``True``, adds 'connection: keep-alive' header.
  
      :param accept_encoding:
          Can be a boolean, list, or string.
          ``True`` translates to 'gzip,deflate'.
          List will get joined by comma.
          String will be used as provided.
  
      :param user_agent:
          String representing the user-agent you want, such as
          "python-urllib3/0.6"
  
      :param basic_auth:
          Colon-separated username:password string for 'authorization: basic ...'
          auth header.
  
      :param proxy_basic_auth:
          Colon-separated username:password string for 'proxy-authorization: basic ...'
          auth header.
  
      :param disable_cache:
          If ``True``, adds 'cache-control: no-cache' header.
  
      Example::
  
          >>> make_headers(keep_alive=True, user_agent="Batman/1.0")
          {'connection': 'keep-alive', 'user-agent': 'Batman/1.0'}
          >>> make_headers(accept_encoding=True)
          {'accept-encoding': 'gzip,deflate'}
docstring_summary: Shortcuts for generating request headers.
docstring_tokens: Shortcuts for generating request headers .
function: def make_headers(keep_alive=None, accept_encoding=None, user_agent=None,
                   basic_auth=None, proxy_basic_auth=None, disable_cache=None):
      """
      Shortcuts for generating request headers.
  
      :param keep_alive:
          If ``True``, adds 'connection: keep-alive' header.
  
      :param accept_encoding:
          Can be a boolean, list, or string.
          ``True`` translates to 'gzip,deflate'.
          List will get joined by comma.
          String will be used as provided.
  
      :param user_agent:
          String representing the user-agent you want, such as
          "python-urllib3/0.6"
  
      :param basic_auth:
          Colon-separated username:password string for 'authorization: basic ...'
          auth header.
  
      :param proxy_basic_auth:
          Colon-separated username:password string for 'proxy-authorization: basic ...'
          auth header.
  
      :param disable_cache:
          If ``True``, adds 'cache-control: no-cache' header.
  
      Example::
  
          >>> make_headers(keep_alive=True, user_agent="Batman/1.0")
          {'connection': 'keep-alive', 'user-agent': 'Batman/1.0'}
          >>> make_headers(accept_encoding=True)
          {'accept-encoding': 'gzip,deflate'}
      """
      headers = {}
      if accept_encoding:
          if isinstance(accept_encoding, str):
              pass
          elif isinstance(accept_encoding, list):
              accept_encoding = ','.join(accept_encoding)
          else:
              accept_encoding = ACCEPT_ENCODING
          headers['accept-encoding'] = accept_encoding
  
      if user_agent:
          headers['user-agent'] = user_agent
  
      if keep_alive:
          headers['connection'] = 'keep-alive'
  
      if basic_auth:
          headers['authorization'] = 'Basic ' + \
              b64encode(b(basic_auth)).decode('utf-8')
  
      if proxy_basic_auth:
          headers['proxy-authorization'] = 'Basic ' + \
              b64encode(b(proxy_basic_auth)).decode('utf-8')
  
      if disable_cache:
          headers['cache-control'] = 'no-cache'
  
      return headers
function_tokens: def make_headers ( keep_alive = None , accept_encoding = None , user_agent = None , basic_auth = None , proxy_basic_auth = None , disable_cache = None ) : headers = { } if accept_encoding : if isinstance ( accept_encoding , str ) : pass elif isinstance ( accept_encoding , list ) : accept_encoding = ',' . join ( accept_encoding ) else : accept_encoding = ACCEPT_ENCODING headers [ 'accept-encoding' ] = accept_encoding if user_agent : headers [ 'user-agent' ] = user_agent if keep_alive : headers [ 'connection' ] = 'keep-alive' if basic_auth : headers [ 'authorization' ] = 'Basic ' + b64encode ( b ( basic_auth ) ) . decode ( 'utf-8' ) if proxy_basic_auth : headers [ 'proxy-authorization' ] = 'Basic ' + b64encode ( b ( proxy_basic_auth ) ) . decode ( 'utf-8' ) if disable_cache : headers [ 'cache-control' ] = 'no-cache' return headers