jupyter notebook导入conda环境
创建conda环境
conda create --name firstEnv
激活环境并安装软件包
conda activate firstEnv
conda install scikit-learn
安装和配置ipykernel
conda install -c conda-forge ipykernel
添加环境
python -m ipykernel install --user --name=firstEnv
删除环境
jupyter kernelspec remove firstenv