(self)
Polls once and yields each ready-to-be-read
        file-descriptor
Polls once and yields each ready-to-be-read
        file-descriptor
Polls once and yields each ready - to - be - read file - descriptor
def poll(self):
        """
        Polls once and yields each ready-to-be-read
        file-descriptor
        """
        events = self.poller.poll(timeout=self.timeout)
        for fd, event in events:
            if event | select.EPOLLIN | select.EPOLLPRI:
                yield fd
def poll ( self ) : events = self . poller . poll ( timeout = self . timeout ) for fd , event in events : if event | select . EPOLLIN | select . EPOLLPRI : yield fd