2019.11.3集合知识点回顾

#day集合知识点总汇
set1 = set({1,2,3})
set2 = {1,2,3,4,5}
# set1.add("李明俊")
# set1.update("abc")
# # set1.pop()
# set1.remove('a')
# set1.clear()
# del set1
for i in set2:
    print(i,type(i))
# 交集
print(set2 & set1)
# 并集
print(set2 | set1)
# 返回集
print(set2 ^ set1)
# 差集
print(set2 - set1)
# 子集与超集
print(set2 > set1)
print(set1 < set2)

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转载自www.cnblogs.com/LMJlmj/p/11788047.html