conda下载 https://docs.conda.io/en/latest/miniconda.html

国内镜像

conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/bioconda
conda config --set show_channel_urls yes

创建python环境

conda create -n dev python=2.7

切换环境

source activate dev

mac m1的机器请使用Miniforge3 参考下面的两篇文章

https://article.itxueyuan.com/ylLxJ8
https://blog.csdn.net/weixin_43669978/article/details/120929179