摘要: 正常的pip升级命令:python -m pip install --upgrade pip 升级报错提示:AttributeError: 'NoneType' object has no attribute 'bytes' 更换升级命令:easy_install -U pip 阅读全文
posted @ 2019-06-27 16:37 yanweimin 阅读(854) 评论(0) 推荐(0) 编辑