倒计时器 小玩意

import time,sys


m = 60
s = 60
cont = 0
for i in range(0,60):
    m -= 1
    for i1 in range(0,60):
        print(i1,cont)
        cont += 1
        y = s - cont
        if cont == 60:
            cont = 0
        time.sleep(0.2)
        sys.stdout.write('
')
        sys.stdout.write('%s分%s秒'%(m,y))
        sys.stdout.flush()