def __init__(self, quit_after=None): self.io_loop = IOLoop() self.group = _CallbackGroup(self.io_loop) if quit_after is not None: self.io_loop.call_later(quit_after / 1000.0, lambda: self.io_loop.stop())
def __init__(self, application_context): self.application_context = application_context self._callbacks = _CallbackGroup(self.application_context.io_loop)