if __name__ == '__main__':


    #创建车辆信息列表
    list=["车次","出发站-到达站","出发时间","到达时间","历时","余票"]
    trainNumber=['T40','T298','Z158','Z62']
    address=['长春-北京','长春-北京','长春-北京','长春-北京']
    getTime=['00:12','00:062','12:48','21:58']
    outTime=['12:20','10:50','21:06','06:08']
    lastTime=['12:08','10:44','08:18','8:20']
    seate=['20','78','112','125']
    print("{} {} {} {} {} {}".format(list[0],list[1],list[2],list[3],list[4],list[5]))#format():占位和定义占位顺序
    print("{} {} {} {} {} {}".format(trainNumber[0],address[0],getTime[0],outTime[0],lastTime[0],seate[0]))
    print("{} {} {} {} {} {}".format(trainNumber[1],address[1],getTime[1],outTime[1],lastTime[1],seate[1]))
    print("{} {} {} {} {} {}".format(trainNumber[2],address[2],getTime[2],outTime[2],lastTime[2],seate[2]))
    print("{} {} {} {} {} {}".format(trainNumber[3],address[3],getTime[3],outTime[3],lastTime[3],seate[3]))

    #输入要购买的车次
    train_number=input("请输入要购买的车次：")
    #判断车次是否存在
    if train_number in trainNumber:
        print("车次存在")
    else:
        print("车次不存在,请重新输入")
    #输入乘车人
    username=input("请输入乘车人：")
    #输出选择信息
    print("您已购{}次列车{}开，请{}尽快换取纸质车票。【铁路客服】".format(train_number,address[trainNumber.index(train_number)],username))#index()索引一组有序的整数

    #再次输出铁路信息
    list=["车次","出发站-到达站","出发时间","到达时间","历时","余票"]
    trainNumber=['T40','T298','Z158','Z62']
    address=['长春-北京','长春-北京','长春-北京','长春-北京']
    getTime=['00:12','00:062','12:48','21:58']
    outTime=['12:20','10:50','21:06','06:08']
    lastTime=['12:08','10:44','08:18','8:20']
    seate=['18','78','112','125']
    print("{} {} {} {} {} {}".format(list[0],list[1],list[2],list[3],list[4],list[5]))#format():占位和定义占位顺序
    print("{} {} {} {} {} {}".format(trainNumber[0],address[0],getTime[0],outTime[0],lastTime[0],seate[0]))
    print("{} {} {} {} {} {}".format(trainNumber[1],address[1],getTime[1],outTime[1],lastTime[1],seate[1]))
    print("{} {} {} {} {} {}".format(trainNumber[2],address[2],getTime[2],outTime[2],lastTime[2],seate[2]))
    print("{} {} {} {} {} {}".format(trainNumber[3],address[3],getTime[3],outTime[3],lastTime[3],seate[3]))