python读取名人警句

class JingJu:    #名人名言的字典    files=["20210627.txt","20210628.txt"]    list=[]    #现在读取到的名言警句的游标    indexFile="index"    index=0    #警句整理，去除序号和开都的标点符号    def executeFile(self):        for file in self.files:            fo = open(file,"r",encoding='gbk')            list=[]            for line in fo.readlines():                line=line.replace("\n","").strip()                if line!='':                    if line.__contains__("."):                        list.append(line.split('.')[1]+"\n")                    else:                        list.append(line+"\n")            for item in list:                print(item)            fo.close()            f = open(file, "w",encoding='gbk')            f.writelines(list)            f.close()
    #从文件中获取一个警句    def readOneJinju(self):        for file in self.files:            fr=open(file,"r",encoding="gbk")            for line in fr.readlines():                self.list.append(line)        #默认的警句        if len(self.list)==0:            return '不劳而获是这世界上最大的坏！'
        fi=open(self.indexFile,"r+",encoding="utf-8")        index=fi.readlines()        if len(index)!=0 and index[0].strip()!='':            index=int(index[0])            self.index=index+1            if self.index>len(self.list):                self.index=0
        print(self.list[self.index])        fi.write(str(self.index))        fi.close()        return self.list[self.index]
JingJu().readOneJinju()