programmers_laugh

import os
from time import sleep


def clear():
    if os.name == 'posix':
        os.system('clear')
    else:
        os.system('cls')


if __name__ == '__main__':

    while True:
        clear()
        print('😁')
        sleep(0.7)
        clear()
        print('😆')
        sleep(0.7)