1、检查python版本
python -V
pip -V
2、设置pip源
pip config set global.index-url https://mirrors.aliyun.com/pypi/simple/ pip config list # 非https源，须加信任 pip config set install.trusted-host xxx.com
3、安装 & 启动 jupterlab
pip install jupyterlab
jupyter lab
4、安装 & 启动 notebook
pip install notebook
jupyter notebook