emacs-orgmode@gnu.org archives
 help / color / mirror / code / Atom feed
From: John Kitchin <jkitchin@andrew.cmu.edu>
To: Kyle Meyer <kyle@kyleam.com>
Cc: Richard Stanton <stanton@haas.berkeley.edu>, emacs-orgmode@gnu.org
Subject: Re: Extraneous output from Python code blocks using :session option
Date: Thu, 12 Mar 2015 11:17:35 -0400	[thread overview]
Message-ID: <m2lhj22qk0.fsf@andrew.cmu.edu> (raw)
In-Reply-To: <87r3sv2xra.fsf@kyleam.com>

Nice. I hope this makes it into org-mode one day.

In the mean time, I crafted an approach with another hook function that
is described here:

http://kitchingroup.cheme.cmu.edu/blog/2015/03/12/Making-org-mode-Python-sessions-look-better/

This can be done in an init file.

Kyle Meyer writes:

> Richard Stanton <stanton@haas.berkeley.edu> wrote:
>> I'm trying to use the :session option so I can import modules, etc.,
>> just once at the beginning of my document, like with am IPython
>> notebook. Unfortunately, the output from these code blocks contains
>> some extraneous characters. For example:
>>
>> #+BEGIN_SRC python :session :results output
>> a = 2
>> b = 3
>> c = 4
>> print 'a=      ', a
>> print 'b =     ', b
>> print 'a + b = ', a+b
>> #+END_SRC
>>
>> #+RESULTS:
>> :
>> : >>> >>> a=       2
>> : b =      3
>> : a + b =  5
>
> I also see this behavior.  I asked the list some time ago [1], but I
> didn't follow up beyond the initial email.
>
>> How can I stop the production of all those ">" signs (sometimes
>> they're dots), which don't appear if I run the same code block without
>> the :session option?
>
> I've attached a patch that seems to fix the example you gave and the
> cases from my earlier email.  I don't know enough about babel's
> internals to know if it is a good way to fix it, but at least it might
> serve as a quick fix for you until there is a better solution.
>
> [1] http://thread.gmane.org/gmane.emacs.orgmode/79014

--
Professor John Kitchin
Doherty Hall A207F
Department of Chemical Engineering
Carnegie Mellon University
Pittsburgh, PA 15213
412-268-7803
@johnkitchin
http://kitchingroup.cheme.cmu.edu

  parent reply	other threads:[~2015-03-12 15:17 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-11  3:38 Extraneous output from Python code blocks using :session option Richard Stanton
2015-03-11 18:29 ` Kyle Meyer
2015-03-11 18:54   ` Richard Stanton
2015-03-12 15:17   ` John Kitchin [this message]
2015-03-12 15:34     ` Richard Stanton
2015-03-12 21:23       ` Kyle Meyer
2015-03-13  6:58         ` Kyle Meyer
2015-03-13  8:21           ` Nicolas Goaziou
2015-03-13 14:40             ` Kyle Meyer
2015-03-14  8:26               ` Nicolas Goaziou
2015-03-16  0:40                 ` Kyle Meyer
2015-03-12 21:21     ` Kyle Meyer

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.orgmode.org/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=m2lhj22qk0.fsf@andrew.cmu.edu \
    --to=jkitchin@andrew.cmu.edu \
    --cc=emacs-orgmode@gnu.org \
    --cc=kyle@kyleam.com \
    --cc=stanton@haas.berkeley.edu \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs/org-mode.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).