code: def get_release_revision(self, project, release_id, definition_snapshot_revision, **kwargs):
          
          route_values = {}
          if project is not None:
              route_values['project'] = self._serialize.url('project', project, 'str')
          if release_id is not None:
              route_values['releaseId'] = self._serialize.url('release_id', release_id, 'int')
          query_parameters = {}
          if definition_snapshot_revision is not None:
              query_parameters['definitionSnapshotRevision'] = self._serialize.query('definition_snapshot_revision', definition_snapshot_revision, 'int')
          response = self._send(http_method='GET',
                                location_id='a166fde7-27ad-408e-ba75-703c2cc9d500',
                                version='5.0',
                                route_values=route_values,
                                query_parameters=query_parameters,
                                accept_media_type='text/plain')
          if "callback" in kwargs:
              callback = kwargs["callback"]
          else:
              callback = None
          return self._client.stream_download(response, callback=callback)
docs: GetReleaseRevision.
          Get release for a given revision number.
          :param str project: Project ID or project name
          :param int release_id: Id of the release.
          :param int definition_snapshot_revision: Definition snapshot revision number.
          :rtype: object