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- from functools import wraps
- import time
- # 函数运行计数装饰器
- def timeit(func):
- @wraps(func)
- def wrapper(*args, **kwargs):
- start = time.perf_counter()
- result = func(*args, **kwargs)
- elapsed = time.perf_counter() - start
- print(f"函数 {func.__name__} 耗时: {elapsed:.4f}秒")
- return result
- return wrapper
|
