_urllib2_fork.py 文件源码

def get_names(self):
        if FileHandler.names is None:
            try:
                FileHandler.names = (socket.gethostbyname('localhost'),
                                    socket.gethostbyname(socket.gethostname()))
            except socket.gaierror:
                FileHandler.names = (socket.gethostbyname('localhost'),)
        return FileHandler.names

    # not entirely sure what the rules are here