创建集合a含元素'000001.XSHE', '000002.XSHE', '0

题库2022-08-02  49

问题 创建集合a含元素'000001.XSHE', '000002.XSHE', '000003.XSHE',集合b含元素'000002.XSHE', '000003.XSHE', '000004.XSHE'分别计算a和b的差集,交集,并集,对称差分。

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答案

解析 a = {'000001.XSHE', '000002.XSHE', '000003.XSHE'}b = {'000002.XSHE', '000003.XSHE', '000004.XSHE'} print(a-b)print(a|b)print(a&b)print(a^b)
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