Python打卡第32天

@浙大疏锦行

类的装饰器：

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defclass_logger(cls): """ A class decorator that adds a logger to the class. """ importlogging logging.basicConfig(level=logging.INFO) cls.logger=logging.getLogger(cls.__name__) deflog_method_call(method): defwrapper(self,*args,**kwargs): self.logger.info(f"Calling method {method.__name__} with args: {args}, kwargs: {kwargs}") returnmethod(self,*args,**kwargs) returnwrapper forattr_name, attr_valueincls.__dict__.items(): ifcallable(attr_value)andnotattr_name.startswith("__"): setattr(cls, attr_name, log_method_call(attr_value)) original_init=cls.__init__ defnew_init(self,*args,**kwargs): self.logger.info(f"Creating instance of {cls.__name__} with args: {args}, kwargs: {kwargs}") original_init(self,*args,**kwargs) cls.__init__=new_init returncls @class_logger classCircle: def__init__(self, radius=1): self.radius=radius defcalculate_area(self): importmath returnmath.pi*self.radius**2 defcalculate_circumference(self): importmath return2*math.pi*self.radius print("Testing Circle class with logging:") circle=Circle(5) circle.logger.info(f"Radius: {circle.radius}") circle.logger.info(f"Area: {circle.calculate_area()}") circle.logger.info(f"Circumference: {circle.calculate_circumference()}")