day13 .装饰器
v = 1
v = 2
# ########################
def func():
pass
v = 10
v = func
# ##########################
def base():
print(1)
def bar():
print(2)
bar = base
bar()
def func():
def inner():
pass
return inner
v = func()
print(v) # inner函数
# #########################################
def func(arg):
def inner():
print(arg)
return inner
v1 = func(1)
v2 = func(2)
# #########################################
def func(arg):
def inner():
arg()
return inner
def f1():
print(123)
v1 = func(f1)
v1()
# ###########################################
def func(arg):
def inner():
arg()
return inner
def f1():
print(123)
return 666
v1 = func(f1)
result = v1() # 执行inner函数 / f1含函数 -> 打印123 ，返回666 inner函数里面因没有return，所以f1的中的返回值没有意义
print(result) # None
# ###########################################
def func(arg):
def inner():
return arg() #返回 666
return inner
def f1():
print(123)
return 666
v1 = func(f1)
result = v1() # 执行inner函数 / f1含函数 -> 123
print(result) # 666
def func():
print(1)
v1 = func
func = 666
