2020/04/27

jupyter no working on Visual Studio Code

My visual studio code with python extension "suddenly" became not working with the following error message...
```
data science library kernelspec is not installed in interpreter...
```

Searched for google and found
https://stackoverflow.com/questions/60252982/data-science-library-kernelspec-is-not-installed
but no useful comments.

I reviewed what I have done around VS Code in the last few hours and I remembered ...

To fix the problem, I searched for the item that I might have modified recently, and found that
VSCode settings / Extension / Python / Terminal: Activate Environment
was "UN"checked. Reset the setting to be checked, and confirmed that jupyter become to work fine.