自定义装饰器 带参数
def decorate(var, p):
print(var, p, "decorate first line")
def inner(n):
print("内部函数", n)
def two():
n()
return two
return inner
@decorate("你好", "不好")
def find():
print("find 函数")
find()
# 结果是
#你好 不好 decorate first line
#内部函数 <function find at 0x0000000003C41488>
#find 函数
自定义装饰器不带参数
def decoration(fn):
print("装饰器")
def inner():
fn()
return inner
@decoration
def say():
print("say method")
say()
# 结果
#装饰器
#say method