摘要: ValueError: must have exactly one of create/read/write/append mode fo = open('runoob.txt', 'rw+') python 中文件打开操作的mode中没有“rw” 合法的mode有: r、rb、r+、rb+、w、w 阅读全文
posted @ 2020-05-11 23:06 顶点测试 阅读(5375) 评论(0) 推荐(0)