code: def get_version_details(self, version_name):
      
      name = ('%s/versions/%s' % (self._full_model_name, version_name))
      return self._api.projects().models().versions().get(name=name).execute()
docs: Get details of a version.
  
      Args:
        version: the name of the version in short form, such as "v1".
      Returns: a dictionary containing the version details.