摘要: python提示AttributeError: 'NoneType' object has no attribute 'append' Python问题——AttributeError: 'NoneType' object has no attribute 'append' 把lt= lt.appe 阅读全文
posted @ 2019-07-31 22:45 板岩 阅读(5744) 评论(0) 推荐(0) 编辑