```pythondef decorator(func):def wrapper(*args, **kwargs):return func(*args, **kwargs)return wrapper```
```pythonimport functoolsdef decorator(func):@functools.wraps(func)def wrapper(*args, **kwargs):return func(*args, **kwargs)return wrapper```
```pythondef decorator(func):def wrapper(*args, **kwargs):return func(*args, **kwargs)wrapper.__name__ = func.__name__return wrapper```
```pythondef decorator(func):def wrapper(*args, **kwargs):return func(*args, **kwargs)wrapper.__doc__ = func.__doc__return wrapper```

这道题你会答吗?花几分钟告诉大家答案吧!