code: def get_output_info_dict(self, signature=None):
      
      return self._spec.get_output_info_dict(signature=signature, tags=self._tags)
docs: Describes the outputs provided by a signature.
  
      Args:
        signature: A string with the signature to get ouputs information for.
          If None, the default signature is used if defined.
  
      Returns:
        The result of ModuleSpec.get_output_info_dict() for the given signature,
        and the graph variant selected by `tags` when this Module was initialized.
  
      Raises:
        KeyError: if there is no such signature.