def _parse_singlefile(self, desired_type: Type[T], file_path: str, encoding: str, logger: Logger,<EOL>options: Dict[str, Dict[str, Any]]) -> T:
raise Exception('<STR_LIT>')<EOL>
Implementation of the parent method : since this is a multifile parser, this is not implemented.

:param desired_type:
:param file_path:
:param encoding:
:param logger:
:param options:
:return: