我们经常在安装Python库时会遇到以下问题:
You are using pip version 19.0.1, however version 19.2.3 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
这是一个警告,但不会报错,库依然还会安装成功。现在就来看看如何升级pip3吧
然而根据提示输入相应命令后却报错:
$ pip3 install pip3 Collecting pip3
Could not find a version that satisfies the requirement pip3 (from versions: ) No matching distribution found for pip3 You are using pip version 19.0.1, however version 19.2.3 is available. You should consider upgrading via the 'pip install --upgrade pip' command.
其实这不是正确的姿势!
正确的姿势1:
pip3 install --upgrade pip
正确的姿势2:
python3 -m pip install --upgrade pip
Fly——一直逐梦编程的小白
好棒