倒计时打印.py

def daojishi():
    minute=input('your minute?')
    print(f'总练习时间{minute}分钟')
    minute=minute-1
    while minute >= 0:
        for i in reversed(range(0, 60)):
            print("\r倒计时:{}分:{}秒".format(minute, i), end="")
            time.sleep(1)
        minute = minute - 1