code: def get_changeset_work_items(self, id=None):
          
          route_values = {}
          if id is not None:
              route_values['id'] = self._serialize.url('id', id, 'int')
          response = self._send(http_method='GET',
                                location_id='64ae0bea-1d71-47c9-a9e5-fe73f5ea0ff4',
                                version='5.0',
                                route_values=route_values)
          return self._deserialize('[AssociatedWorkItem]', self._unwrap_collection(response))
docs: GetChangesetWorkItems.
          Retrieves the work items associated with a particular changeset.
          :param int id: ID of the changeset. Default: null
          :rtype: [AssociatedWorkItem]