def wakeup(self):
        """\
        Wake up the arbiter by writing to the PIPE
        """
        try:
            os.write(self.PIPE[1], '.')
        except IOError, e:
            if e.errno not in [errno.EAGAIN, errno.EINTR]:
                raise
dataset/ETHPy150Open benoitc/tproxy/tproxy/arbiter.py/Arbiter.wakeup/original