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From: Ian Barton <lists@wilkesley.net>
To: William Henney <whenney@gmail.com>, emacs-org <emacs-orgmode@gnu.org>
Subject: Re: [babel] Setting python interpreter version on per-block or per-subtree basis
Date: Fri, 25 Apr 2014 10:00:57 +0100	[thread overview]
Message-ID: <535A2449.6030603@wilkesley.net> (raw)
In-Reply-To: <CAKchnZOham41L2jzWbynFk3oQyrWcw6vUGduya2c3x3ZHVJQDw@mail.gmail.com>


> Is there an easy way to specify the python version to use for a
> particular block or sub-tree?
>
> My use case is that I have mainly migrated to python 3, but there is
> still the occasional library that has not been updated yet, so I need to
> fall back to python 2.7 for some tasks.
>
> I can work around the problem by putting the python 2 code in a separate
> org file and use
>
> # Local Variables:
> # org-babel-python-command: "/path/to/python2"
> # End:
>

I think you can use shebang for this. It definitely works for tangling 
files:

#+begin_src python :shebang #!/usr/bin/python2 :tangle 
./raspberrypi/weather.py :exports none :noweb yes

#+end_src

next prev parent reply	other threads:[~2014-04-25  9:01 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-24 17:04 [babel] Setting python interpreter version on per-block or per-subtree basis William Henney
2014-04-25  1:59 ` Sacha Chua
2014-04-25  9:00 ` Ian Barton [this message]
2014-04-25 15:27 ` Eric Schulte
2014-04-25 16:29   ` William Henney
2014-04-25 18:04     ` Eric Schulte

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