python 集合的运算

 

x = frozenset([1, 2, 3, 4, 5])  
y = frozenset([3, 4, 5, 6, 7])  
#如果x与y没有公共元素，返回true
print(x.isdisjoint(y))  
#返回x与y不一样的元素
print(x.difference(y)) 
#返回x与y并集
print(x | y)

 

转载于:https://www.cnblogs.com/sea-stream/p/9956456.html