Python 3 并发编程多进程之守护进程 主进程创建守护进程 其一:守护进程会在主进程代码执行结束后就终止 其二:守护进程内无法再开启子进程,否则抛出异常:AssertionError: daemonic processes are not allowed to have children 注意:进程之间是互相独立的,主进程代码运行结束,守护进程随即终止 from multiprocessing import Process import time import random class Pi…
python 基础网络编程2 前一篇讲了socketserver.py中BaseServer类, 下面介绍下TCPServer和UDPServer class TCPServer(BaseServer): """Base class for various socket-based server classes. Defaults to synchronous IP stream (i.e., TCP). Methods for the caller: - __init__(…