访问修改属性日志

import time as t

class Record:
    def __init__(self,value= None,name = None):
        self.value = value
        self.name = name

    def __get__(self,instance,owner):
        with open('D://record.txt','a') as f:
            f.write('%s变量于北京时间%s被读取,%s = %d'%\
                    (self.name,t.ctime(),self.name,self.value)

        return self.value

    def __set__(self,instance,value):
        self.value = value
        with open('D://record.txt','a') as f:
            f.write('%s变量于北京时间%s被修改,%s = %d'%\
                    (self.name,t.ctime(),self.name,self.value)  

        
class Test:
    x = Record(10,'x')
    y = Record(8,'y')