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计算集合元素个数的代码是什么?

计算集合元素个数的代码是什么?

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游客qzzytmszf3zhq 2021-10-31 17:29:27 484 分享 版权
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  • DaysA = set(["Mon","Tue","Wed"])

    DaysB = set(["Mon","Tue","Wed","Thu","Fri","Sat","Sun"])

    print("\n")

    print("A集合:",DaysA)

    print("元素个数为:",len(DaysA))

    print("\n")

    print("B集合:",DaysB)

    print("元素个数为:",len(DaysB))

    2021-10-31 17:29:52
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