列出安装的包1pip list. ... pip install --upgrade <package-name>. pip当前内建命令并不支持升级所有包，但可以使用下面的命令来升级所有包 ... ... <看更多>

It also prints those packages that were installed with a normal package manager (like apt-get or Synaptic). If I execute this pip install -U , it will update ... ... <看更多>