async def _continueAfterSleep(self, seconds):
assert self._sleeping is None<EOL>self._sleeping = InterruptibleSleep(seconds)<EOL>try:<EOL><INDENT>await self._sleeping.wait()<EOL>return True<EOL><DEDENT>except asyncio.CancelledError:<EOL><INDENT>return not self._is_stopping<EOL><DEDENT>finally:<EOL><INDENT>self._sleeping = None<EOL><DEDENT>
返回True，可睡醒或被叫醒后继续的；否则，睡醒或被叫醒后，不能继续执行