pip升级到7.0以后,在使用http镜像进行包安装及升级的时候往往会有如下提示: Collecting beautifulsoup4The repository located at mirrors.aliyun.com is not a trusted or secure host and is being ignored. If this repository is available via HTTPS it is recommended to use HTTPS instead, ot
使用pip安装插件的时候报错: You are using pip version 8.1.1, however version 9.0.1 is available.You should consider upgrading via the 'python -m pip install --upgrade pip' command. 升级命令 python -m pip install --upgrade pip 原文地址:https://www.cnblogs.com/jyiqing/p/9