code: def load(cls, file_name, model_name='default'):
          
          from .h5file import H5File
          with H5File(file_name, model_name=model_name, mode='r') as f:
              return f.model
docs: Loads a previously saved PyEMMA object from disk.
  
          Parameters
          ----------
          file_name : str or file like object (has to provide read method).
              The file like object tried to be read for a serialized object.
          model_name: str, default='default'
              if multiple models are contained in the file, these can be accessed by
              their name. Use :func:`pyemma.list_models` to get a representation of all stored models.
  
          Returns
          -------
          obj : the de-serialized object