wraps的补充

# import time
# def index(name):
#     '''index函数'''
#     time.sleep(1)
#     print('Welcome %s to China'%name)
#     return 521
# print(help(index))
'''
Help on function index in module __main__:

index(name)
    index函数

None
'''
# import time
# def timmer(func):
#     def inner(*args,**kwargs):
#         start = time.time()
#         res=func(*args,**kwargs)
#         stop = time.time()
#         print('run time is %s' % (stop - start))
#         return res
#     return inner
# @timmer
# def index(name):
#     '''index函数'''
#     time.sleep(1)
#     print('Welcome %s to China'%name)
#     return 521
# print(help(index))
'''
Help on function inner in module __main__:

inner(*args, **kwargs)

None
'''
# import time
# def timmer(func):
#     def inner(*args,**kwargs):
#         start = time.time()
#         res=func(*args,**kwargs)
#         stop = time.time()
#         print('run time is %s' % (stop - start))
#         return res
#     inner.__doc__=func.__doc__
#     inner.__name__=func.__name__
#     return inner
# @timmer
# def index(name):
#     '''index函数'''
#     time.sleep(1)
#     print('Welcome %s to China'%name)
#     return 521
# print(help(index))
'''
Help on function inner in module __main__:

inner(*args, **kwargs)
    index函数
None
'''
'''
Help on function index in module __main__:

index(*args, **kwargs)
    index函数
None
'''
# from functools import wraps
# import time
# def timmer(func):
#     @wraps(func)
#     def inner(*args,**kwargs):
#         start = time.time()
#         res=func(*args,**kwargs)
#         stop = time.time()
#         print('run time is %s' % (stop - start))
#         return res
#     return inner
# @timmer
# def index(name):
#     '''index函数'''
#     time.sleep(1)
#     print('Welcome %s to China'%name)
#     return 521
# print(help(index))
'''
Help on function index in module __main__:

index(name)
    index函数

None
'''