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[其它] python 并集union, 交集intersection, 差集difference, 对称差集symmetric_difference
说明:python 并集union, 交集intersection, 差集difference, 对称差集symmetric_difference a,b,c = [1,2,3],[2,3,4],[3,4,5] print('------>union') print('a,b取并集:',set(a).union(b)) print('a,b取并集:',set(a)|set(b)) print('a,b,c取并集:',set(a).union(b,c)) print('a,b,c取并集:',set<weixin_38699551> 上传 | 大小:20kb