On 03/02/2012 11:24 AM, Dale wrote:

> But if I tell eselect to set it to 3 something then that is what the
> system will try to use right?

"The system" isn't granular enough (I've been dying to use that geek-
speak phrase :) when discussing portage, which is only part of a gentoo
"system".

List the files in sys-apps/portage and you'll see that none of them go
in /usr/lib/pythonN.N/site-packages like mere ordinary python packages.
They go instead in /usr/lib/portage, which is independent of your python
version.

However, try this trick:

#head -1 /usr/lib/portage/bin/emerge
#!/usr/bin/python3

You can see from that I've installed portage to use python3, even though:

#eselect python list
Available Python interpreters:
  [1]   python2.7 *
  [2]   python3.1

I still have my "system" python set to 2.7 like most of us, I suspect.

At this point, the portage package obeys the setting of the python3
useflag to decide which python to use and I have my python3 useflag
set, so portage announces "fixing shebangs" at the end of the emerge,
and that's where the #!/usr/bin/python3 comes from.


Reply via email to