查看anaconda配置信息:
conda info

查看虚拟环境列表:
conda env list

anaconda换源:
conda config –add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
conda config –add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/
conda config –set show_channel_urls yes

更改anaconda虚拟环境默认安装位置:
conda config –add envs_dirs D:\software\anaconda\envs

新建虚拟环境:
conda create -n yourname python=3.7

启用虚拟环境
conda activate yourname

删除虚拟环境
conda remove -n yourname –all

指定源安装
pip install opencv-python -i https://pypi.tuna.tsinghua.edu.cn/simple