To use scripts:

Go to repository -- click code -- add new codespaces

It will take 5-15 minutes to load first build. You will be in VS code.

To use conda environent:

In VS code terminal at the bottom it will say (base) root@codespaces--

conda activate env

jupyter lab --ip=0.0.0.0 --no-browser --allow-root --NotebookApp.token=''