parameters: (self, filenames=None, ignore_option_errors=False)
docstring: Parses configuration files from various levels
          and loads configuration.
docstring_summary: Parses configuration files from various levels
          and loads configuration.
docstring_tokens: Parses configuration files from various levels and loads configuration .
function: def parse_config_files(self, filenames=None, ignore_option_errors=False):
          """Parses configuration files from various levels
          and loads configuration.
  
          """
          self._parse_config_files(filenames=filenames)
  
          parse_configuration(self, self.command_options,
                              ignore_option_errors=ignore_option_errors)
          self._finalize_requires()
function_tokens: def parse_config_files ( self , filenames = None , ignore_option_errors = False ) : self . _parse_config_files ( filenames = filenames ) parse_configuration ( self , self . command_options , ignore_option_errors = ignore_option_errors ) self . _finalize_requires ( )