python学习笔记入门

1. 循环次数限制

lucky_num = 19
guess_count = 0

while guess_count<3:
    print("guess count:",guess_count)
    input_num = int(input("Input the guess num:"))
    if input_num>lucky_num:
        print("the real number is smaller.")
    elif input_num<lucky_num:
        print("the real num is bigger...")
    else:
        print("Bingo!")
        break

来源：https://www.cnblogs.com/fjhf084/p/12313104.html