code: def load_from_stream(self, stream, container, **options):
          
          return load_with_fn(self._load_from_stream_fn, stream, container,
                              allow_primitives=self.allow_primitives(),
                              **options)
docs: Load data from given stream 'stream'.
  
          :param stream: Stream provides configuration data
          :param container: callble to make a container object
          :param options: keyword options passed to '_load_from_stream_fn'
  
          :return: container object holding the configuration data