Python event事件

# coding=utf-8
import threading


def fun(i,event):
    print(i)
    event.wait()
    print(i+100)


e=threading.Event()
for i in range(10):
    t=threading.Thread(target=fun,args=(i,e))
    t.start()
e.clear()


data=input(">>>>")
if data=="1":
    e.set()