code: def session(self) -> BaseFileWriterSession:
          '''Return the File Writer Session.'''
          return self.session_class(
              self._path_namer,
              self._file_continuing,
              self._headers_included,
              self._local_timestamping,
              self._adjust_extension,
              self._content_disposition,
              self._trust_server_names,
          f session(self) -> BaseFileWriterSession:
          '''Return the File Writer Session.'''
          return self.session_class(
              self._path_namer,
              self._file_continuing,
              self._headers_included,
              self._local_timestamping,
              self._adjust_extension,
              self._content_disposition,
              self._trust_server_names,
          )
docs: Return the File Writer Session.