On Apr 19, 2018, at 12:12, pagani laurent wrote: > After totally cleaning my macports installation and reinstalling everything, > I ended up having py27-jupyter and py36-jupyter installed : > > Macports>port -v installed py36-jupyter > The following ports are currently installed: > py36-jupyter @1.0.0_1 (active) platform='darwin 16' archs='noarch' > date='2018-04-19T17:14:49+0200' > Macports>port -v installed py27-jupyter > The following ports are currently installed: > py27-jupyter @1.0.0_1 (active) platform='darwin 16' archs='noarch' > date='2018-04-19T11:58:23+0200’ > > but to activate the 2.7 version I can type : > > jupyter notebook > > while for activating the 3.6 version I finally found that I have to type the > old style command : > > ipython3 notebook > > Why can’t I activate a jupyter3 version ? I tried this command : > > sudo port select --set jupyter3 py36-jupyter > Password: > Selecting 'py36-jupyter' for 'jupyter3' failed: The specified group > 'jupyter3' does not exist. > > without success (ok, it was not offered but I tried…).
Looks like the py-juypyter port does not support the select mechanism. The request to add that support is here: https://trac.macports.org/ticket/51529
