1 import socket 2  3  4 def test_socket_timeout(): 5     s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) 6     print("Default socket timeout: %s" % s.gettimeout()) 7     # 获取套接字默认超时时间 8     s.settimeout(100) 9         # 设置超时时间10     print("Current socket timeout: %s" % s.gettimeout())11     # 读取修改后的套接字超时时间12 13 14 if __name__ == ‘__main__‘:15     test_socket_timeout()

1     # 地址簇2     # socket.AF_INET IPv4(默认)3     # socket.AF_INET6 IPv64     # socket.AF_UNIX 只能够用于单一的Unix系统进程间通信5 6     # socket.SOCK_STREAM(数据流) 提供面向连接的稳定数据传输，即TCP/IP协议.多用于资料（如文件）传送。

 1 def gettimeout(self):  # real signature unknown; restored from __doc__ 2     """ 3     gettimeout() -> timeout 4  5     Returns the timeout in seconds (float) associated with socket 6     operations. A timeout of None indicates that timeouts on socket 7     operations are disabled. 8     """ 9     return timeout10 11 12 def settimeout(self, timeout):  # real signature unknown; restored from __doc__13     """14     settimeout(timeout)15 16     Set a timeout on socket operations.  ‘timeout‘ can be a float,17     giving in seconds, or None.  Setting a timeout of None disables18     the timeout feature and is equivalent to setblocking(1).19     Setting a timeout of zero is the same as setblocking(0).20     """21     pass22 # 设置套接字操作的超时期，timeout是一个浮点数，单位是秒。值为None表示没有超时期。23 # 一般，超时期应该在刚创建套接字时设置，因为它们可能用于连接的操作（如 client 连接最多等待5s ）

1 Default socket timeout: None2 Current socket timeout: 100.0