jupyter python2 python3内核切换

omnisky@omnisky:~$ python -m ipykernel install --user
Installed kernelspec python2 in /home/omnisky/.local/share/jupyter/kernels/python2
omnisky@omnisky:~$ python3 -m ipykernel install --user
Installed kernelspec python3 in /home/omnisky/.local/share/jupyter/kernels/python3

python3.5 3.6 共存

omnisky@node02:~$ python3 -m ipykernel install --user
Installed kernelspec python3 in /home/omnisky/.local/share/jupyter/kernels/python3
omnisky@node02:~$ python3.6 -m ipykernel install --user --name=py_36
Installed kernelspec py_36 in /home/omnisky/.local/share/jupyter/kernels/py_36