# -*- coding: utf-8 -*-
"""
@Time : 2021/8/15 19:20
@Author : LYP
@FileName: set_python.py
@SoftWare: PyCharm
"""
print("创建集合")
a = {1,'c',1,(1,2,3),'c','a','e','e'}
print(a)
set1 = set("c.biancheng.net")
set2 = set([1,2,3,4,5])
set3 = set((1,2,3,4,5))
print("set1:",set1)
print("set2:",set2)
print("set3:",set3)
print("集合之间的常见操作")
set4=set([1,2,3,4,5,6,7,8])
set5=set([6,7,8,9,12,23,45,67])
print(set4)
print(set5)
print("set4中添加元素10",set4.add(10))
print("set5中添加元素10",set5.add(10))
print("set4中删除元素",set4.pop())
# discard() 删除特定元素
print("set5中删除元素",set5.discard(6))
print("set4中移除元素10",set4.remove(10))
print("set5中移除元素",set5.remove(10))
print("集合常见操作")
print("set4和set5的交集",set4 & set5)
print("set4和set5的并集",set4 | set5)
print("set4和set5的差集",set4 - set5)
print("set4和set5的对称差集",set4 ^ set5)
print(" 两个集合的并集",set4.union(set5))
print(" 多个集合的差集",set4.difference(set5))
print(" 集合的交集",set4.intersection(set5))
print("判断两个集合是否包含相同的元素，",set4.isdisjoint(set5))
print("判断集合是否有某个元素，", 7 in set5)
