code: def setup(cls, configuration=None, **kwargs):
          # type: (Optional['Configuration'], Any) -> None
          
          if configuration is None:
              cls._configuration = Configuration(**kwargs)
          else:
              cls._configuration = configuration
docs: Set up the HDX configuration
  
          Args:
              configuration (Optional[Configuration]): Configuration instance. Defaults to setting one up from passed arguments.
              **kwargs: See below
              user_agent (str): User agent string. HDXPythonLibrary/X.X.X- is prefixed. Must be supplied if remoteckan is not.
              user_agent_config_yaml (str): Path to YAML user agent configuration. Ignored if user_agent supplied. Defaults to ~/.useragent.yml.
              user_agent_lookup (str): Lookup key for YAML. Ignored if user_agent supplied.
              hdx_url (str): HDX url to use. Overrides hdx_site.
              hdx_site (str): HDX site to use eg. prod, test.
              hdx_read_only (bool): Whether to access HDX in read only mode. Defaults to False.
              hdx_key (str): Your HDX key. Ignored if hdx_read_only = True.
              hdx_config_dict (dict): HDX configuration dictionary to use instead of above 3 parameters OR
              hdx_config_json (str): Path to JSON HDX configuration OR
              hdx_config_yaml (str): Path to YAML HDX configuration
              project_config_dict (dict): Project configuration dictionary OR
              project_config_json (str): Path to JSON Project configuration OR
              project_config_yaml (str): Path to YAML Project configuration
              hdx_base_config_dict (dict): HDX base configuration dictionary OR
              hdx_base_config_json (str): Path to JSON HDX base configuration OR
              hdx_base_config_yaml (str): Path to YAML HDX base configuration. Defaults to library's internal hdx_base_configuration.yml.
  
          Returns:
              None