Conda
Published:
A tutorial for conda
虚拟环境
- 查看当前存在哪些虚拟环境
conda env list
或conda info --envs
- 创建虚拟环境
conda create -n [EnvName] python=3.11.4
- 指定目录
conda create --prefix=C:/Anaconda3/envs/xxx python=3.11.4
- 激活虚拟环境
conda activate [gnnEnv]
安装包
- 基础工具
conda install tqdm pandas numpy matplotlib
- Pytorch with cuda 12.1
conda install pytorch torchvision torchaudio pytorch-cuda=12.1 -c pytorch -c nvidia
- Pytorch with cpuonly
conda install pytorch torchvision torchaudio cpuonly -c pytorch
- PyG
conda install pyg -c pyg
或pip install torch_geometric
- sklearn
conda install scikit-learn
删除虚拟环境
- 退出环境
conda deactivate
- 删除环境
conda remove -n [EnvName] -all
其他
- 查看自动电脑是否安装cuda
nvidia-smi
- pip错误
ERROR: Could not find a version that satisfies the requirement xxxx(from versions: none)
ERROR: No matching distribution found for xxxx
直接选用pip源并且信任它的来源就可以解决这种问题。
pip install 库包名 -i [http://pypi.douban.com/simple/](http://pypi.douban.com/simple/) --trusted-host [pypi.douban.com](http://pypi.douban.com/)
- 镜像源安装其它库
pip install sklearn -i https://pypi.tuna.tsinghua.edu.cn/simple
pip install pandas -i https://mirrors.aliyun.com/pypi/simple/ --trusted-host=mirrors.aliyun.com/pypi/simple
- conda添加镜像源
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 --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge/
conda config --set show_channel_urls yes