（python）一个简单的装饰器

#!usr/bin/env python
# -*- coding:utf-8 -*-
"""
@author: 
@file: test.py
@time:  2020/9/5 14:58
"""
import time


def timer(func):
    def inner(*args,**kwargs):
        start = time.time()
        time.sleep(2)
        func(*args,**kwargs)
        use_time = (time.time() - start)
        print(use_time)
    return inner

@timer
def func1(num):
    for i in range(num):
        print(1)

@timer
def func2(k):
    if isinstance(k,dict):
        i=k["doce"]
        print(i)

func1(10)
func2({"doce":"163"})