txt #一次安装此txt文件里的所有包，一 行一个软件包 #pip install -U 包名 #更新包，同--upgrade #python -m pip install --upgrade pip #升级pip本身的版本 #pip download -d /下载目录 包名 #只下载包（依赖也一并下 # pip2 list DEPRECATION: Python 2.7 reached the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 is no longer maintained. pip 21.0 will drop support for Python 2.7 in January

install -f values_xxx.yaml chartName ./pathTo/chartPkg #安装离线 chart包，-f指定参数文件 # helm upgrade -f values_yy.yaml chartName ./pathTo/chartPkg #升级chart包 版本，-f指定参数文件 # helm install --set