__init__.py 文件源码

def _add_timeout(self, fd):
                if fd._timeout:
                    self._lock.acquire()
                    fd._timeout_id = _time() + fd._timeout + 0.0001
                    i = bisect_left(self._timeouts, (fd._timeout_id, fd))
                    self._timeouts.insert(i, (fd._timeout_id, fd))
                    if self._polling:
                        self.interrupt()
                    self._lock.release()
                else:
                    fd._timeout_id = None