Re: org-babel: Why isn't =:results value= working with (my) python?

From: "Thomas S. Dye" <tsd@tsdye.com>
To: Scott May <bscottmay@yahoo.com>
Cc: emacs-orgmode@gnu.org
Subject: Re: org-babel: Why isn't =:results value= working with (my) python?
Date: Thu, 4 Feb 2010 05:27:41 -1000	[thread overview]
Message-ID: <3F2CB3C4-F33B-47C2-BFF3-84774D0A3F07@tsdye.com> (raw)
In-Reply-To: <852251.91747.qm@web65608.mail.ac4.yahoo.com>

[-- Attachment #1.1: Type: text/plain, Size: 1064 bytes --]

On Feb 4, 2010, at 5:06 AM, Scott May wrote:

> Using org-babel, the following example produces no output for me  
> when I execute using C-c C-c:
>
> #+begin_src python :results value
> 2 + 2
> #+end_src
>
> #+results:
> : None
>
> In my messages buffer I see the following:
>
> : (Shell command succeeded with no output)
>
> Now the equivalent emacs-lisp example does work:
>
> #+begin_src emacs-lisp :results value
> (+ 2 2)
> #+end_src
>
> #+results:
> : 4
>
> Furthermore,
>
> #+begin_src python :results output
> print(2 + 2)
> #+end_src
>
> #+results:
> : 4
>
> works as expected.
>
> Am I missing something obvious? Is the problem with my python setup,  
> or perhaps org-babel-python?
>
> I have tested this on both my Windows and Ubuntu setups. I am using  
> org version 6.34trans.
>
> Cheers,
> Scott
>

Hi Scott,

You need :session.

#+begin_src python :session :results value
2 + 2
#+end_src

#+results:
: 4

hth,
Tom

Thomas S. Dye, Ph.D.
T. S. Dye & Colleagues, Archaeologists, Inc.
Phone: (808) 529-0866 Fax: (808) 529-0884
http://www.tsdye.com

[-- Attachment #1.2: Type: text/html, Size: 3721 bytes --]

[-- Attachment #2: Type: text/plain, Size: 201 bytes --]

_______________________________________________
Emacs-orgmode mailing list
Please use `Reply All' to send replies to the list.
Emacs-orgmode@gnu.org
http://lists.gnu.org/mailman/listinfo/emacs-orgmode