python-thread

#!/usr/bin/env python3

import threading
from time import sleep

def wrong():
    #Do sth.
    print("wrong")
    sleep(1)
    a = threading.Thread(target=wrong)
    a.start()    

def right():
    while True:
        sth()

def right2():
    c = threading.Thread(target=sth2)
    c.setDaemon(True)
    c.start()
    print("join")
    c.join()

def sth2():
    while True:
        print("sth2")
        sleep(1)
        #Do sth
        pass

def sth():
    print("sth")
    #Do sth
    sleep(1)
    pass

def test1():
    try:
        wrong()
    except KeyboardInterrupt:
        print("success")

def test2():
    try:
        right()
    except KeyboardInterrupt:
        print("success")

    
def test3():
    try:
        right2()
    except KeyboardInterrupt:
        print("success")