python 线程

1. threading模块

thread = threading.Thread()  #创建线程
lock = threading.Lock()      #线程锁
lock.acquire()   #加锁
lock.release()   #解锁
condition = threading.Condition() #条件变量保持线程同步
condition.wait()  #线程挂起，直到收到一个notify通知才会唤醒线程
condition.notify()  #唤醒进程