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]))