docs: def _get_whitelist_licenses(config_path):
      # type: (str) -> List[str]
      """Get whitelist license names from config file.
  
      :param config_path: str
      :return: list
      """
  
      whitelist_licenses = []
  
      try:
          print('config path', config_path)
          with open(config_path) as config:
              whitelist_licenses = [line.rstrip() for line in config]
      except IOError:  # pragma: no cover
          print('Warning: No {} file was found.'.format(LICENSE_CHECKER_CONFIG_NAME))
  
      return whitelist_licenses