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Python 19 Programming Tutorial

Python 19 Programming Tutorial

作者: 豆表示低调 | 来源:发表于2016-08-30 00:22 被阅读0次
    Bucky Roberts · August 29, 2014 
    
    
    groceries = {'cereal', 'milk', 'starcrunch', 'beer', 'duct tape', 'lotion', 'beer'}
    print(groceries)
    
    if 'milk' in groceries:
        print("You already have milk hoss!")
    else:
        print("Oh yea, you need milk!")
    

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