11.1 闭包函数

""""""
"""1.闭包函数"""
"""
闭包函数:
    1.闭:定义在函数内部的函数
    2.包:内部函数引用外部作用域的名字
"""

def outter():
    x = 111
    def inner():
        print(x)
    return inner
res = outter() # res就是inner函数内存地址

def func():
    x = 333
    res()
func()  # 111

"""2.给函数传参"""
"""方法一:"""
# def index1(username):
#     print(username)
# username = 'json'

"""方法二:闭包"""
def outer(x,y):
    x = 1
    y = 2
    def my_max():
        if x > y:
            return x
        return y
    return my_max

resl = outer(1,40)# res就是my_max函数的内存地址
print(resl())
print(resl())
print(resl())

# res2 = outter(90,200)
# print(res2())
# print(res2())
# print(res2())
# print(res2())
# print(res2())
# print(res2())