def models_descriptive(self):
        """ list all stored models in given file.

        Returns
        -------
        dict: {model_name: {'repr' : 'string representation, 'created': 'human readable date', ...}

        """
        f = self._parent
        return {name: {a: f[name].attrs[a]
                       for a in H5File.stored_attributes}
                for name in f.keys()}
list all stored models in given file.

        Returns
        -------
        dict: {model_name: {'repr' : 'string representation, 'created': 'human readable date', ...}