python装饰器之函数执行时间

作者：YXN-python 阅读量：333 发布日期：2023-02-28

import time

def timer(func):
    def wrapper(*args, **kwargs):
        start_time = time.time()
        result = func(*args, **kwargs)
        end_time = time.time()
        print(f"函数{func.__name__} 执行耗时 {end_time - start_time:.5f} 秒")
        return result
    return wrapper

@timer
def my_data_processing_function():
    # 业务逻辑代码
    time.sleep(2)

YXN-python

2023-02-28