python: object Proprietary method专有方法

 

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""" StudentScoreInfo.py 学生成绩类 date 2023-06-16 edit: Geovin Du,geovindu, 涂聚文 ide:  PyCharm 2023.1 python 11 """ import datetime import sys import os   class StudentScore(object):     """     学生成绩类     """           def __init__(self,ScoreId:int,StudentId:int,CourseId:int,Score:float):         """         构造函数（方法）         :param ScoreId: ID         :param StudentId:学生ID         :param CourseId:课程ID         :param Score:成绩         """         self._StudentId = StudentId         self._CourseId = CourseId         self._Score = Score         self._ScoreId = ScoreId       def __init__(self):         """         必须写后         """         self._StudentId = 0         self._CourseId = 0         self._Score = 0         self._ScoreId = 0     '''     def __del__(self):         """           :return:         """         print(f"{self._StudentId}")     '''     def setStudentId(self,StudentId):         """           :param StudentId:         :return:         """         self._StudentId=StudentId       def getStudentId(self):         """           :return:         """         return self._StudentId       def setCourseId(self,CourseId):         """           :param CourseId:         :return:         """         self._CourseId=CourseId       def getCourseId(self):         """           :return:         """         return self._CourseId       def setScore(self,Score):         """           :param Score:         :return:         """         self._Score=Score       def getScore(self):         """           :return:         """         return self._Score       def setScoreId(self,ScoreId):         """           :param ScoreId:         :return:         """         self._ScoreId=ScoreId       def getScoreId(self):         """           :return:         """         return  self._ScoreId       def __str__(self):         """           :return:         """         return  f"{self._ScoreId},{self._StudentId},{self._Score},{self._CourseId}"       def __iter__(self):         """           :return:         """         return self       def __next__(self):         """           :return:         """         self._ScoreId, self._StudentId, self._CourseId, self._Score = self._ScoreId, self._StudentId, self._CourseId, self._Score         return self._ScoreId,self._StudentId,self._CourseId,self._Score       def __getitem__(self,n):         """           :param n:         :return:         """         for x in range(n):             self._ScoreId, self._StudentId, self._CourseId, self._Score=self._ScoreId,self._StudentId,self._CourseId,self._Score         return self._ScoreId, self._StudentId, self._CourseId, self._Score       def __getattr__(self,name):         """           :param name:         :return:         """         if name=="ScoreId":             return self._ScoreId           if name=="StudentId":             return self._StudentId           if name=="CourseId":             return  self._CourseId           if name=="Score":             return self._Score       def __call__(self):         """           :return:         """         #return f"{self._ScoreId},{self._StudentId},{self._CourseId},{self._Score}"         return (self._ScoreId,self._StudentId,self._CourseId,self._Score)

　　

 

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stuscroe=Model.StudentScoreInfo.StudentScore() stuscroe.setStudentId(1) stuscroe.setScore(80) stuscroe.setScoreId(5) stuscroe.setCourseId(2)   print(stuscroe.Score) print(stuscroe())