https://docs.conda.io/projects/conda/en/latest/index.html
https://zhuanlan.zhihu.com/p/44398592
安装conda
scoop install miniconda3
创建环境
conda create --name python38 python=3.8
初始化shell
conda init powershell
激活环境
# Windows
conda activate python38
# Linux & MacOS
source activate python38
返回主环境
# Windows
conda deactivate python38
# Linux & MacOS
source deactivate python38
删除已有环境
conda remove --name python38 --all
查看所有环境
conda info -e