安装好jupyter后，发现为默认的python3，想要切换到python3.10，

1.创建新环境python310

conda create -n python310 python=3.10

2.进入新环境python310

conda activate python310

3.下载jupyter notebook

conda install jupyter notebook

4.安装ipykernel到你的conda环境

conda install -n python310 ipykernel

5.将环境添加到Jupyter的内核

python -m ipykernel install --user --name python310 --display-name "python310"

6.选择python310，就可以啦