def _fork_child(self):
        daemonize( self.pipe_name +".err" )
        self.input_fd = os.open(self.pipe_name+".in", 
            os.O_NONBLOCK | os.O_RDONLY)
        self.update_method = "polling child"
        s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
        s.bind( self.pipe_name+".update" )
        s.listen(1)
        s.settimeout(POLL_CONNECT)
        self.server_socket = s
Enable a hook to monitor through Travis
dataset/ETHPy150Open AnyMesh/anyMesh-Python/example/urwid/web_display.py/Screen._fork_child--crossover with--dataset/ETHPy150Open StackStorm/st2contrib/packs/travis_ci/actions/enable_hook.py/EnableHookAction.run