import functools def log(param): if hasattr(param,'__call__'): @functools.wraps(param) def warpper(*args, **kw): print('begin call') _rsFunc = param(*args, **kw) print('after call') return _rsFunc return warpper else: def decorator(func): @functools.wraps(func) def wrapper(*args, **kw): print('begin call') print(param) _rsFunc = func(*args, **kw) print('after call') return _rsFunc return wrapper return decorator
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