CMD输入
先创建虚拟环境
"D:\Program Files\Python37\python.exe" -m venv myenv
激活虚拟环境
myenv\Scripts\activate
"D:\Program Files\Python37\python.exe" -m pip install ipykernel
"D:\Program Files\Python37\python.exe" -m ipykernel install --user --name python37 --display-name "Python 3.7"
