import datetime
class TimeException(Exception):
def __init__(self, exception_info):
super().__init__()
self.info = exception_info
def __str__(self):
return self.info
def timecheck(func):
def wrapper(*args, **kwargs):
if datetime.datetime.now().year == 2019:
func(*args, **kwargs)
else:
raise TimeException("函数已过时")
return wrapper
@timecheck
def test(name):
print("Hello {}, 2019 Happy".format(name))
if __name__ == "__main__":
test("backbp")
python用【自定义异常抛出信息+装饰器】实现一个判断时间的装饰
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转载自blog.csdn.net/weixin_40576010/article/details/88535354
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