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* bug#28499: 27.0.50; Improve python.el fallback shell completion python3 compatibility
@ 2017-09-18 15:23 Jörg Behrmann
  2017-09-23  0:20 ` Noam Postavsky
  0 siblings, 1 reply; 5+ messages in thread
From: Jörg Behrmann @ 2017-09-18 15:23 UTC (permalink / raw)
  To: 28499

[-- Attachment #1: Type: text/plain, Size: 3889 bytes --]

When using IPython as the python-shell-interpreter using

(setq python-shell-interpreter "ipython"
      python-shell-interpreter-args "-i --simple-prompt")

the fallback shell completion is used. When this IPython is using the
python3-interpreter upon resting point on a function name some
information is shown using eldoc, but also 

/usr/sbin/ipython:21: DeprecationWarning: inspect.getargspec() is deprecated, use inspect.signature() or inspect.getfullargspec()

This can be easily fixed by customizing python-eldoc-setup-code to not
only account for the differing str_type between python2 and python3, but
to also either set inspect.getargspec or inspect.getfullargspec as
inspection function.

In GNU Emacs 27.0.50 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.22.21)
 of 2017-09-18 built on boltzmann
Repository revision: 61a5c30e70926f48480b03b79f4f531c8d64418e
Windowing system distributor 'The X.Org Foundation', version 11.0.11903000
System Description:	Arch Linux

Recent messages:
For information about GNU Emacs and the GNU system, type C-h C-a.

Configured using:
 'configure --prefix=/home/drako/.devlocal'

Configured features:
XPM JPEG TIFF GIF PNG RSVG IMAGEMAGICK SOUND GPM DBUS GSETTINGS NOTIFY
ACL GNUTLS LIBXML2 FREETYPE M17N_FLT LIBOTF XFT ZLIB TOOLKIT_SCROLL_BARS
GTK3 X11 LIBSYSTEMD LCMS2

Important settings:
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  value of $LC_MONETARY: de_DE.utf8
  value of $LC_NUMERIC: en_US.utf8
  value of $LC_TIME: de_DE.utf8
  value of $LANG: en_US.utf8
  locale-coding-system: utf-8-unix

Major mode: Python

Minor modes in effect:
  shell-dirtrack-mode: t
  tooltip-mode: t
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  electric-indent-mode: t
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None found.

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custom widget hashtable-print-readable backquote dbusbind inotify lcms2
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Memory information:
((conses 16 224182 11719)
 (symbols 48 22573 1)
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 (strings 32 36999 1441)
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[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #2: 0001-Improve-python3-compatibility-of-fallback-completion.patch --]
[-- Type: text/x-diff, Size: 1551 bytes --]

From 5f7f6d47504b53e80e6bd948aa46d77612ff8504 Mon Sep 17 00:00:00 2001
From: Joerg Behrmann <behrmann@physik.fu-berlin.de>
Date: Mon, 18 Sep 2017 16:59:49 +0200
Subject: [PATCH] Improve python3-compatibility of fallback completion

* lisp/progmodes/python.el (python-eldoc-setup-code):
  Use inspect.getfullargspec instead of inspect.getargspec to avoid
  a deprecation warning on every usage of eldoc in python-mode
---
 lisp/progmodes/python.el | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lisp/progmodes/python.el b/lisp/progmodes/python.el
index f3513ced4b..365191c56b 100644
--- a/lisp/progmodes/python.el
+++ b/lisp/progmodes/python.el
@@ -4271,8 +4271,10 @@ python-eldoc-setup-code
         import inspect
         try:
             str_type = basestring
+            argspec_function = inspect.getargspec
         except NameError:
             str_type = str
+            argspec_function = inspect.getfullargspec
         if isinstance(obj, str_type):
             obj = eval(obj, globals())
         doc = inspect.getdoc(obj)
@@ -4285,9 +4287,7 @@ python-eldoc-setup-code
                 target = obj
                 objtype = 'def'
             if target:
-                args = inspect.formatargspec(
-                    *inspect.getargspec(target)
-                )
+                args = inspect.formatargspec(*argspec_function(target))
                 name = obj.__name__
                 doc = '{objtype} {name}{args}'.format(
                     objtype=objtype, name=name, args=args
-- 
2.14.1


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* bug#28499: 27.0.50; Improve python.el fallback shell completion python3 compatibility
  2017-09-18 15:23 bug#28499: 27.0.50; Improve python.el fallback shell completion python3 compatibility Jörg Behrmann
@ 2017-09-23  0:20 ` Noam Postavsky
  2017-09-23  6:56   ` Eli Zaretskii
  0 siblings, 1 reply; 5+ messages in thread
From: Noam Postavsky @ 2017-09-23  0:20 UTC (permalink / raw)
  To: Jörg Behrmann; +Cc: 28499

tags 28499 + patch
quit

Jörg Behrmann <behrmann@physik.fu-berlin.de> writes:

> When using IPython as the python-shell-interpreter using
>
> (setq python-shell-interpreter "ipython"
>       python-shell-interpreter-args "-i --simple-prompt")
>
> the fallback shell completion is used. When this IPython is using the
> python3-interpreter upon resting point on a function name some
> information is shown using eldoc, but also 
>
> /usr/sbin/ipython:21: DeprecationWarning: inspect.getargspec() is deprecated, use inspect.signature() or inspect.getfullargspec()
>
> This can be easily fixed by customizing python-eldoc-setup-code to not
> only account for the differing str_type between python2 and python3, but
> to also either set inspect.getargspec or inspect.getfullargspec as
> inspection function.

Thank!  Have you assigned copyright to Emacs?  (The patch is small
enough to install regardless, I only ask to know whether it should be
marked as copyright exempt or not.)

>>From 5f7f6d47504b53e80e6bd948aa46d77612ff8504 Mon Sep 17 00:00:00 2001
> From: Joerg Behrmann <behrmann@physik.fu-berlin.de>
> Date: Mon, 18 Sep 2017 16:59:49 +0200
> Subject: [PATCH] Improve python3-compatibility of fallback completion
>
> * lisp/progmodes/python.el (python-eldoc-setup-code):
>   Use inspect.getfullargspec instead of inspect.getargspec to avoid
>   a deprecation warning on every usage of eldoc in python-mode
> ---
>  lisp/progmodes/python.el | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/lisp/progmodes/python.el b/lisp/progmodes/python.el
> index f3513ced4b..365191c56b 100644
> --- a/lisp/progmodes/python.el
> +++ b/lisp/progmodes/python.el
> @@ -4271,8 +4271,10 @@ python-eldoc-setup-code
>          import inspect
>          try:
>              str_type = basestring
> +            argspec_function = inspect.getargspec
>          except NameError:
>              str_type = str
> +            argspec_function = inspect.getfullargspec
>          if isinstance(obj, str_type):
>              obj = eval(obj, globals())
>          doc = inspect.getdoc(obj)
> @@ -4285,9 +4287,7 @@ python-eldoc-setup-code
>                  target = obj
>                  objtype = 'def'
>              if target:
> -                args = inspect.formatargspec(
> -                    *inspect.getargspec(target)
> -                )
> +                args = inspect.formatargspec(*argspec_function(target))
>                  name = obj.__name__
>                  doc = '{objtype} {name}{args}'.format(
>                      objtype=objtype, name=name, args=args





^ permalink raw reply	[flat|nested] 5+ messages in thread

* bug#28499: 27.0.50; Improve python.el fallback shell completion python3 compatibility
  2017-09-23  0:20 ` Noam Postavsky
@ 2017-09-23  6:56   ` Eli Zaretskii
  2017-09-23 10:35     ` Jörg Behrmann
  0 siblings, 1 reply; 5+ messages in thread
From: Eli Zaretskii @ 2017-09-23  6:56 UTC (permalink / raw)
  To: Noam Postavsky; +Cc: behrmann, 28499

> From: Noam Postavsky <npostavs@users.sourceforge.net>
> Date: Fri, 22 Sep 2017 20:20:53 -0400
> Cc: 28499@debbugs.gnu.org
> 
> Thank!  Have you assigned copyright to Emacs?  (The patch is small
> enough to install regardless, I only ask to know whether it should be
> marked as copyright exempt or not.)

Jörg's name is not on file, no.





^ permalink raw reply	[flat|nested] 5+ messages in thread

* bug#28499: 27.0.50; Improve python.el fallback shell completion python3 compatibility
  2017-09-23  6:56   ` Eli Zaretskii
@ 2017-09-23 10:35     ` Jörg Behrmann
  2017-09-25 23:46       ` Noam Postavsky
  0 siblings, 1 reply; 5+ messages in thread
From: Jörg Behrmann @ 2017-09-23 10:35 UTC (permalink / raw)
  To: Eli Zaretskii; +Cc: Noam Postavsky, 28499

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I have not, but I am happy to and I have just written a mail to assign@gnu.org
to start the process. This is my first contribution though and it is trivially
small (i.e. smaller than 15 lines), so I think it could be merged without the
copyright assignment.

Is the patch acceptable in its current form or is there anything else I need to
do?

On Sat, Sep 23, 2017 at 09:56:20AM +0300, Eli Zaretskii wrote:
> > From: Noam Postavsky <npostavs@users.sourceforge.net>
> > Date: Fri, 22 Sep 2017 20:20:53 -0400
> > Cc: 28499@debbugs.gnu.org
> > 
> > Thank!  Have you assigned copyright to Emacs?  (The patch is small
> > enough to install regardless, I only ask to know whether it should be
> > marked as copyright exempt or not.)
> 
> Jörg's name is not on file, no.

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^ permalink raw reply	[flat|nested] 5+ messages in thread

* bug#28499: 27.0.50; Improve python.el fallback shell completion python3 compatibility
  2017-09-23 10:35     ` Jörg Behrmann
@ 2017-09-25 23:46       ` Noam Postavsky
  0 siblings, 0 replies; 5+ messages in thread
From: Noam Postavsky @ 2017-09-25 23:46 UTC (permalink / raw)
  To: Jörg Behrmann; +Cc: 28499

tags 28499 fixed
close 28499 26.1
quit

Jörg Behrmann <behrmann@physik.fu-berlin.de> writes:

> I have not, but I am happy to and I have just written a mail to assign@gnu.org
> to start the process. This is my first contribution though and it is trivially
> small (i.e. smaller than 15 lines), so I think it could be merged without the
> copyright assignment.
>
> Is the patch acceptable in its current form or is there anything else I need to
> do?

Nope, it's all good, I've now pushed it to emacs-26.  Thanks for the patch!

[1: a2244f417a]: 2017-09-25 19:39:19 -0400
  Improve python3-compatibility of fallback completion (Bug#28499)
  http://git.savannah.gnu.org/cgit/emacs.git/commit/?id=a2244f417a7cf577172cec927b055f0aca9ef282





^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2017-09-25 23:46 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
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2017-09-18 15:23 bug#28499: 27.0.50; Improve python.el fallback shell completion python3 compatibility Jörg Behrmann
2017-09-23  0:20 ` Noam Postavsky
2017-09-23  6:56   ` Eli Zaretskii
2017-09-23 10:35     ` Jörg Behrmann
2017-09-25 23:46       ` Noam Postavsky

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