执行如下代码：fname=input("请输入要写入的文件:")fo=open(fname,"w+")ls=["清明时节雨纷纷，","路上行人欲断魂，","借问酒家何处有？","牧童遥指杏花村。"]fo.writelines(ls)fo.seek(0)forlineinfo:print(line)fo.close()以下选项中描述错误的是()