# 集合中不能含list、dict

set2 = {"rice", 1, (True, False)}

# 通过set()函数传入可迭代对象创建集合

set3 = set(range(10))

set4 = set(list(range(10)))

set5 = set(tuple(range(10)))

set6 = set("hello")print(set2)

print(set3)

print(set4)

print(set5)

print(set6)
打印结果：

"D:\Program Files\Python\Python37-32\python.exe" D:/demo/set_1.py

{1, (True, False), 'rice'}

{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}

{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}

{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}

{'e', 'l', 'h', 'o'}

set1 = {2, 3, 4, 6, 5, 10}

set2 = {1, 3, 4, 9, 10}

# 集合的交集, 取共有的元素

result1 = set1 & set2

# 集合的差集，取集合2中不存在的元素

result2 = set1 - set2

# 集合的并集，取集合1、2所有元素

result3 = set1 | set2

# 集合的对称差，取集合1、集合2中不相同的元素

result4 = set1 ^ set2

print(result1)

print(result2)

print(result3)

print(result4)
打印结果：

"D:\Program Files\Python\Python37-32\python.exe" D:/demo/set_1.py

{10, 3, 4}

{2, 5, 6}

{1, 2, 3, 4, 5, 6, 9, 10}

{1, 2, 5, 6, 9}

list1 = [2, 2, 4, 5, 6, 6, 9, 0, 9]

# 利用集合去重

set1 = set(list1)

# 再将集合转成列表

list1 = list(set1)

print(list1)
打印结果:

"D:\Program Files\Python\Python37-32\python.exe" D:/demo/set_1.py

[0, 2, 4, 5, 6, 9]