'''
*****************
Date: 2020-04-24
Author: Allen
*****************
'''

import time

def sing():
    for i in range(3):
        print("正在唱歌...")
        time.sleep(0.5)

def dance():
    for i in range(3):
        print("正在跳舞...")
        time.sleep(0.5)

if __name__ == '__main__':
    sing()
    dance()