python 两个列表的交集与差集

b1 = [1,2,3]
b2 = [2,3,4]

print(list(set(b1).intersection(set(b2)))) #交集
print(list(set(b1).difference(set(b2))))   #差集

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转载自blog.csdn.net/weixin_44267278/article/details/87889367