摘要： #自定义Exam类class Exam():#自定义类的属性为test test = "class var"#初始化方法里面属性n def __init__(self, n): self.test = n#实例化方法为test def test(self): print("method : ",se 阅读全文

摘要： save.py def savetofile(memberlist, avgfee): with open('record.txt','a',encoding='utf8') as f: recordlist = [f'{member}:{avgfee}' for member in memberl 阅读全文