jupyter notebook kernel code example
Example 1: jupyter kernel list
jupyter kernelspec list
Example 2: add kernel to jupyter
python -m ipykernel install --user --name=myenv
Example 3: jupyter sagemath kernel
mkdir -p /usr/local/share/jupyter/kernels
ln -nsf /opt/SageMath/local/share/jupyter/kernels/sagemath /usr/local/share/jupyter/kernels/sagemath