From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Schulte Subject: Re: python :session does return Date: Wed, 15 Jan 2014 11:01:29 -0800 Message-ID: <87zjmx133q.fsf@gmail.com> References: Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:33291) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W3Vkv-0002py-EY for emacs-orgmode@gnu.org; Wed, 15 Jan 2014 14:04:05 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1W3Vkq-0004Fc-Tk for emacs-orgmode@gnu.org; Wed, 15 Jan 2014 14:04:01 -0500 Received: from mail-qc0-x236.google.com ([2607:f8b0:400d:c01::236]:59913) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1W3Vkq-0004FK-Oh for emacs-orgmode@gnu.org; Wed, 15 Jan 2014 14:03:56 -0500 Received: by mail-qc0-f182.google.com with SMTP id c9so1355287qcz.41 for ; Wed, 15 Jan 2014 11:03:55 -0800 (PST) In-Reply-To: (Ken Mankoff's message of "Wed, 15 Jan 2014 07:22:59 -0500") 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: Ken Mankoff Cc: Org-mode I think the issue here is that python users seem less likely (per user on average) to edit the related Org-mode support (i.e., ob-python.el) than users of some other languages which may be less popular in the large but have better Org-mode support. Also, as a maintainer of Org-mode's code block support, I personally do not use Python. Best, Ken Mankoff writes: > Hi John, > > Yes, you and others in that thread seem to be experiencing the same > problem, although there are also different issues discussed there. > > I'm a bit surprised... With the popularity of python I would expect more > org users to have run into this and it to be fixed, but perhaps it isn't as > widely used as I thought. Anyway, it is now usable even if the 'print' > statements don't show up. > > -k. > > > > On Tue, Jan 14, 2014 at 6:04 PM, John Hendy wrote: > >> On Tue, Jan 14, 2014 at 7:38 AM, Ken Mankoff wrote: >> > >> > I've seen various historical issues with :session but it seems I may >> have a >> > different problem. This is the latest org in emacs 24.3. If I do not have >> > :session, then everything works just fine. >> > >> >> This sounded familiar to me, so I googled around for Org mailing list >> discussions I was involved in related to python. Does this shed any >> new light? >> - https://www.mail-archive.com/emacs-orgmode@gnu.org/msg68542.html >> >> Seems that the discussion ended with the possibility that it was an >> emacs change to python.el, and not related to Org, but I'm not sure if >> any actions were ever taken regarding that. In any case, the >> discussion features a discrepancy between python behavior with >> `:session name` and without, so it seemed like a possible candidate to >> pass along! >> >> >> >> Best regards, >> John >> >> > If I C-c C-c in the following code: >> > >> > #+BEGIN_SRC python :session transect >> > import numpy as np >> > x = np.arange(12) >> > #+END_SRC >> > >> > Emacs hangs the first time with minibuffer message of "Sent >> > python-eldoc-setup-code". If I C-g, I can edit the org buffer again. All >> > other invocations of that code and the minibuffer message is "executing >> > Python code block...", but still emacs hangs until I C-g. >> > >> > If I look at the *transect* buffer, I see the following. The code runs >> just >> > fine, but for some reason it does not return. >> > >> > -k. >> > >> > >> > >> > Enthought Canopy Python 2.7.3 | 64-bit | (default, Dec 2 2013, 16:19:29) >> > [GCC 4.2.1 (Apple Inc. build 5666) (dot 3)] on darwin >> > Type "help", "copyright", "credits" or "license" for more information. >> > import numpy as np >> > Start .pythonrc >> > End .pythonrc >> >>>> >> >>>> import numpy as np >> > >> > x = np.arange(12) >> > x = np.arange(12) >> > >> > >> > >> open('/var/folders/60/jb7kfrsn2jd90hpcgj4m_wrc0000gn/T/babel-28022EFF/python-28022Yjm', >> > 'w').write(str(_)) >> > >> open('/var/folders/60/jb7kfrsn2jd90hpcgj4m_wrc0000gn/T/babel-28022EFF/python-28022Yjm', >> > 'w').write(str(_)) >> > >> > >> > >> > >> > 'org_babel_python_eoe' >> > 'org_babel_python_eoe' >> >>>> >> >>>> >>> >>> >>> >>> >>> Traceback (most recent call last): >> > >> > File "", line 1, in >> > NameError: name '_' is not defined >> >>>> >> >>>> >>> >>> 'org_babel_python_eoe' >> >>>> import numpy as np >> > >> > import numpy as np >> > x = np.arange(12) >> >>>> >> >>>> x = np.arange(12) >> > >> > >> >>>> >> > >> open('/var/folders/60/jb7kfrsn2jd90hpcgj4m_wrc0000gn/T/babel-28022EFF/python-28022lts', >> > 'w').write(str(_)) >> >>>> >> >>>> >> > >> open('/var/folders/60/jb7kfrsn2jd90hpcgj4m_wrc0000gn/T/babel-28022EFF/python-28022lts', >> > 'w').write(str(_)) >> > >> >>>> >> > >> >>>> >> > 'org_babel_python_eoe' >> >>>> >> >>>> 'org_babel_python_eoe' >> > >> > 'org_babel_python_eoe' >> >>>> >> >>>> >> > >> > >> > >> > >> -- Eric Schulte https://cs.unm.edu/~eschulte PGP: 0x614CA05D