docs: def get_registry_data(self, name, auth_config=None):
          """
          Gets the registry data for an image.
  
          Args:
              name (str): The name of the image.
              auth_config (dict): Override the credentials that are found in the
                  config for this request.  ``auth_config`` should contain the
                  ``username`` and ``password`` keys to be valid.
  
          Returns:
              (:py:class:`RegistryData`): The data object.
  
          Raises:
              :py:class:`docker.errors.APIError`
                  If the server returns an error.
          """
          return RegistryData(
              image_name=name,
              attrs=self.client.api.inspect_distribution(name, auth_config),
              client=self.client,
              collection=self,
          )