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  • Python学习笔记-day1(if流程控制)

    在python中,流程控制语句为强制缩进(4空格)
    if username=='lmc' and password=='123456':
    print('Welcome User {name} login...'.format(name=username))
    else:
    print('Invalid username or password')
    不能这样写:
    if 条件:
        do something...
    else:
        do something...
     print()#这个语句前敲了1个空格
    会显示IndentationError(缩进错误)
    Tips:顶级代码必须顶格写
    guess= 512
    def guess_num(guess):
    num = int(input("Please Guess The Luck Number :"))
    if num == guess:
    print('Congratulations!It is Luck Number!')
    elif num < guess:
    print('Think bigger... ')
    guess_num(guess)
    else:
    print('Think smaller...')
    guess_num(guess)
    return
    guess_num(guess)
    
    

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  • 原文地址:https://www.cnblogs.com/limich/p/7474770.html
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