$ jupyter kernelspec list
Available kernels:
julia-1.1 /home/matsueushi/.local/share/jupyter/kernels/julia-1.1
python3 /home/matsueushi/.local/share/jupyter/kernels/python3
How do I add python3 kernel to jupyter (IPython) https://stackoverflow.com/questions/28831854/how-do-i-add-python3-kernel-to-jupyter-ipython/44072803#44072803