loop.py 文件源码

def next_tick(self, callback, *args, **kwargs):
        """
        Once the current event loop turn runs to completion,
        call the callback or coroutine function::

            loop.next_tick(callback)


        """
        if inspect.iscoroutinefunction(callback):
            raise Exception("Did you mean ot create a coroutine (got: {})".format(callback))

        if not inspect.iscoroutine(callback):
            callback = partial(callback, *args, **kwargs)

        self.ready[callback] = None