code: def history(self, image):
          
          res = self._get(self._url("/images/{0}/history", image))
          return self._result(res, True)
docs: Show the history of an image.
  
          Args:
              image (str): The image to show history for
  
          Returns:
              (str): The history of the image
  
          Raises:
              :py:class:`docker.errors.APIError`
                  If the server returns an error.