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test_wrap.py
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47 lines (36 loc) · 923 Bytes
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#!/usr/bin/env python
# encoding: utf-8
"""
@author: zhanghe
@software: PyCharm
@file: test_wrap.py
@time: 2017/7/28 下午2:14
"""
from functools import wraps
def singleton(func):
@wraps(func)
def getinstance(*args, **kw):
back_func = func(*args, **kw)
return back_func
@singleton
class MyClass(object):
a = 1
def time_log(func):
"""
装饰器
:param func:
:return:
"""
def wrapper(*args, **kw):
func_name = func.__name__
start_time = time.time()
print '方法%s开始时间：%s' % (func_name, time.ctime())
back_func = func(*args, **kw)
end_time = time.time()
run_time = end_time - start_time
print '方法%s结束时间：%s' % (func_name, time.ctime())
print '方法%s运行时间：%0.2fS' % (func_name, run_time)
return back_func
return wrapper
if __name__ == '__main__':
pass