title: 重要

虚拟环境中可以用`which -a python/pip`来定位环境

conda

conda的包搜索

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
wget -O miniconda.sh https://mirrors.tuna.tsinghua.edu.cn/anaconda/miniconda/Miniconda3-py39_23.3.1-0-Linux-x86_64.sh && sh  miniconda.sh

conda create -n d2l python==3.8  cudnn  cudatoolkit=10.2 -c pytorch

conda install jupyterlab


conda activate d2l

conda deactivate

conda env list
conda env remove
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:~/miniconda3/lib/


# 设置环境变量
conda env config vars set my_var=value -n envname

^25bafd

virtualenv

pip install virtualenv
virtualenv  --no-site-packages 创建路径名
source ./bin/activate
deactivate

venv

python3 -m venv venv
deactivate