From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Schulte Subject: Re: setting options to python interpreter for a code block Date: Wed, 11 Sep 2013 12:17:10 -0600 Message-ID: <87bo3zw7dl.fsf@gmail.com> References: Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:60833) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VJoyR-0002I6-UT for emacs-orgmode@gnu.org; Wed, 11 Sep 2013 14:17:12 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VJoyL-0007GS-KY for emacs-orgmode@gnu.org; Wed, 11 Sep 2013 14:17:07 -0400 Received: from mail-pb0-x231.google.com ([2607:f8b0:400e:c01::231]:53444) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VJoyL-0007G9-DX for emacs-orgmode@gnu.org; Wed, 11 Sep 2013 14:17:01 -0400 Received: by mail-pb0-f49.google.com with SMTP id xb4so9353700pbc.36 for ; Wed, 11 Sep 2013 11:17:00 -0700 (PDT) In-Reply-To: (John Kitchin's message of "Wed, 11 Sep 2013 13:22:12 -0400") List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org Sender: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org To: John Kitchin Cc: emacs-orgmode@gnu.org You could try setting org-babel-python-command to "python -m sandbox". If that doesn't work we could add a cmdline header argument to python code blocks pretty easily. Cheers, John Kitchin writes: > Hi, > I am looking at a new strategy to capture stderr and exceptions in python > code blocks. Right now exceptions are not captured in the output, and > neither is stderr. > > I made a little sandbox module that captures stdout, stderr, and exceptions > and then prints them all to stdout with some minor formatting. Here is an > example. > > Say test.py has this content > > #+BEGIN_SRC python > print 'hello' > > print 4 + 6 > > import sys > > print >>sys.stderr, 'message to stderr' > > > raise Exception('baboom') > #+END_SRC > > When I use the sandbox, I get all the output on stdout like this. > > #+BEGIN_SRC sh > python -m sandbox < test.py > # or cat test.py | python -m sandbox > #+END_SRC > > #+RESULTS: > #+begin_example > > -------------------------------------------------------------- > hello > 10 > > > -------------------------------------------------------------- > stderr: > message to stderr > > > -------------------------------------------------------------- > Traceback (most recent call last): > File "/home/jkitchin/Dropbox/pycse/pycse/sandbox/sandbox.py", line 16, in > > exec(content, ns_globals, ns_locals) > File "", line 10, in > Exception: baboom > > > #+end_example > > > So, I was wondering how to get this to happen in org-mode on a regular > python block. I think it could work if I could define a custom interpreter > for a particular block, e.g. python-sandbox that takes the codeblock on > stdin. > > Is there some other way that I could do this? Thanks! > > John > > ----------------------------------- > John Kitchin > Associate Professor > Doherty Hall A207F > Department of Chemical Engineering > Carnegie Mellon University > Pittsburgh, PA 15213 > 412-268-7803 > http://kitchingroup.cheme.cmu.edu -- Eric Schulte https://cs.unm.edu/~eschulte PGP: 0x614CA05D