code: def getTaskDescendents(self, task_id, **kwargs):
          
          kwargs['request'] = True
          data = yield self.call('getTaskDescendents', task_id, **kwargs)
          tasks = []
          for tdata in data[str(task_id)]:
              task = Task.fromDict(tdata)
              task.connection = self
              tasks.append(task)
          defer.returnValue(tasks)
docs: Load all information about a task's descendents into Task classes.
  
          Calls "getTaskDescendents" XML-RPC (with request=True to get the full
          information.)
  
          :param task_id: ``int``, for example 12345, parent task ID
          :returns: deferred that when fired returns a list of Task (Munch,
                    dict-like) objects representing Koji tasks.