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From: "Andreas Röhler" <andreas.roehler@easy-emacs.de>
To: Eric Schulte <schulte.eric@gmail.com>
Cc: emacs-orgmode <emacs-orgmode@gnu.org>,
	Gary Oberbrunner <garyo@oberbrunner.com>
Subject: Re: Fwd: run python from org, draft
Date: Fri, 29 Mar 2013 16:29:10 +0100	[thread overview]
Message-ID: <5155B346.3060708@easy-emacs.de> (raw)
In-Reply-To: <87sj3e6y5n.fsf@gmail.com>

Am 29.03.2013 16:09, schrieb Eric Schulte:
>>> with current
>>>
>>> GNU Emacs 24.3.1 (i686-pc-linux-gnu, GTK+ Version 2.24.14) of 2013-03-05
>>>
>>> Org-mode version 7.9.3f (release_7.9.3f-17-g7524ef @
>>> MY_PATH/emacs-24.3/lisp/org/)
>>>
>>> python from org-source seems completely broken.
>>>
>>> For example:
>>>
>>> #+BEGIN_SRC python
>>> 1+2
>>> #+END_SRC
>>>
>>> #+RESULTS:
>>> : None
>>>
>>>
>> Weird. With all the testing we did last week, I'm surprised that this is
>> the case with me as well. I'm also getting no results with Org 8.0-pre and
>> Emacs 24.3.1.
>>
>
> Because of quirks of the python language,

or rather the quirks of org-babel? ;)

  when executing outside of a
> session, it is necessary to explicitly specify a return.
>
> For example.
>
>      #+begin_src python
>        return 1+2
>      #+end_src
>
>      #+RESULTS:
>      : 3
>
> or
>
>      #+begin_src python :return x
>        x = 1+2
>      #+end_src
>
>      #+RESULTS:
>      : 3
>
> This is clearly stated in the Python documentation on Worg.
> http://orgmode.org/worg/org-contrib/babel/languages/ob-doc-python.html
>
> Thanks,
>

IMO org-babel should be able to run source code as is.
If an org-mode specific modification is required at such a trivial form, what to expect wrt complex environments?

BTW this fails also:

#+begin_src python
print "Hello, world!"
#+end_src python

#+RESULTS:
: None


Can't see a consistent behavior so far.

Why not follow the path given, which avoids the artistics?


Andreas

  reply	other threads:[~2013-03-29 15:28 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-28 21:55 run python from org, draft Andreas Röhler
     [not found] ` <CAFChFyjZyxcnH1_jSWEUgXNkvJ0c3F8f4ojQa_EtPov2TjtziQ@mail.gmail.com>
2013-03-29 12:11   ` Fwd: " Gary Oberbrunner
2013-03-29 14:47     ` Andreas Röhler
2013-03-29 14:57       ` John Hendy
2013-03-29 15:09         ` Eric Schulte
2013-03-29 15:29           ` Andreas Röhler [this message]
2013-03-29 16:20             ` Eric Schulte
2013-03-29 16:49               ` Andreas Röhler
2013-03-29 16:59                 ` Eric Schulte
2013-03-29 18:33                   ` Evan Misshula
2013-03-29 18:50                     ` Eric Schulte
2013-03-29 19:04                       ` Evan Misshula
     [not found]             ` <CAFChFyhRbz6hh-NyOZTfdKJcTPh=F3J=07k2fR9p+A9Wig_pRA@mail.gmail.com>
2013-03-29 20:10               ` Fwd: " Gary Oberbrunner
2013-03-29 20:58                 ` Andreas Röhler
2013-03-31 20:04                   ` Gary Oberbrunner
2013-03-29 15:35           ` John Hendy
     [not found]             ` <CAFChFyhOrPVS2E5CE9H2+zX5TFV4D-themQbjx2DaSx-WmG14g@mail.gmail.com>
2013-03-29 20:11               ` Fwd: " Gary Oberbrunner
2013-03-29 15:50           ` John Hendy
2013-03-29 16:23             ` Eric Schulte
2013-03-29 16:47               ` Eric Schulte
2013-03-29 19:06                 ` Andreas Röhler
2013-03-29 20:04                 ` Andreas Röhler
2013-03-29 19:59           ` Gary Oberbrunner
2013-03-29 20:15             ` Andreas Röhler
2013-03-29 20:25             ` Eric Schulte
2013-03-29 20:45               ` Gary Oberbrunner
2013-03-29 21:13                 ` Eric Schulte

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