def call_later_ex(self, _time, _method, args=None, kwargs=None, busy=True):
args = args or ()
kwargs = kwargs or {}
return time.callLater(_time, _method, *args, **kwargs)
def initiate(self):
self.medium.external_counter += 1
time.callLater(2, self.finish.callback, self)
return task.NOT_DONE_YET
