# def fn():

#     print("我叫fn")

# fn()

# print(fn)  # <function fn at 0x0000000001D12E18>

# fn()

# gn = fn # 函数名可以进行赋值

# print(gn)

# gn()

# fn = 666

# print(fn) # 666

# def func1():

#     print("朱祁镇")

#

# def func2():

#     print("徐阶")

#

# def func3():

#     print("王阳明")

#

# def func4():

#     print("魏忠贤")

#

# lst = [func1, func2, func3, func4] # 函数+() 就是调用.

# print(lst)

#

# # lst[0]()

# # for el in lst: #  el是列表中的每一项.

# #     el() # 拿到函数. 执行函数

#

#

# a = 10

# b = 20

# c = 30

# lst = [a, b, c]

# print(lst)

# def wrapper():

#     def inner():

#         print("我的天, 还可以扎样写")

#     print(inner) # <function wrapper.<locals>.inner at 0x00000000028989D8>

#     inner()

#     return inner

#

# ret = wrapper() # <function wrapper.<locals>.inner at 0x00000000028989D8>

# print(ret)

# ret()

# def wrapper():

#     def inner():

#         print("哈哈哈")

#     return inner  # 函数名可以像返回值一样返回

#

# ret = wrapper()

# ret() # 在函数外面访问了函数内部的函数

# ret()

# ret()

#

# def func1():

#     a = 10

#     return a

# print(func1())

# 函数可以作为参数进行传递

def func1():

    print("谢晋")

def func2():

    print('杨士奇')

def func3():

    print('徐渭')

def func4():

    print("柳如是")

# 代理. 装饰器的雏形

def proxy(a): # a就是变量. 形参

    print("我是代理")

    a()

    print("代理执行完毕")

proxy(func1)

proxy(func3)

proxy(func4)