GNU bug report logs - #74894
29.4; Emacs not responding when calling python-fix-imports

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From: Eli Zaretskii <eliz <at> gnu.org>
To: stephanekeglo <at> gmail.com, kobarity <kobarity <at> gmail.com>
Cc: 74894 <at> debbugs.gnu.org
Subject: bug#74894: 29.4; Emacs not responding when calling python-fix-imports
Date: Sat, 18 Jan 2025 11:23:16 +0200

Ping!  Keglo, could you please respond?

> Date: Sat, 04 Jan 2025 23:17:29 +0900
> From: kobarity <kobarity <at> gmail.com>
> Cc: 74894 <at> debbugs.gnu.org
> 
> Eli Zaretskii wrote:
> > 
> > [Please use Reply All, to have everyone CC'ed.]
> > 
> > > Date: Sun, 22 Dec 2024 14:35:51 +0000
> > > From: Keglo Stephane <stephanekeglo <at> gmail.com>
> > > 
> > > This is a simple recipe to reproduce the bug:
> > > 1- open an empty python buffer
> > > 2- start an inferior python shell C-c C-p
> > > 3- Enter the following code:  print(string.digits) 
> > > 4- Evaluation of this code should throw an exception since the string module is not imported
> > > 5- Trying to use python-add-import ( C-c TAB a) or python-fix-imports ( C-c TAB fix) to add the missing
> > > import, Emacs freeze a moment.
> > > you have to press Ctrl-G to make Emacs respond again.
> > 
> > kobarity, any suggestions?
> 
> Sorry, I did not realize that email was a DM.  Here is my reply:
> 
> > Thank you, but I cannot reproduce the problem.
> > 
> > Import management depends on the contents of the directory (or more
> > precisely, the project).  If you try the above procedure with an empty
> > directory (outside of a project, such as a Git repository), you may
> > not have problems.  Therefore, it may be a little difficult to
> > establish a reproducible recipe.
> > 
> > Just to add, import management works without inferior python.
> 
> So, my expectation is that Keglo will do the research I previously
> mailed:
> 
> > While Emacs is not responding, run "top" to see if there is a process
> > with high CPU utilization.  It is likely Python or Emacs is using CPU.
> > If the CPU utilization of Python is high, please tell us the arguments
> > of the Python process.  If the CPU utilization of Emacs is high,
> > please check if you can abort with Ctrl-G or sending SIGUSR2 signal.
> > If you can abort, please send the backtrace:
> > 
> > 1. emacs -Q
> > 2. M-x load-fie
> >    Specify the location of python.el (or python.el.gz, not
> >    python.elc).  You can use M-x locate-library and enter "python" to
> >    locate the file.
> > 3. M-x toggle-debug-on-quit
> > 4. Reproduce the issue.
> > 5. Abort with Ctrl-G or SIGUSR2.
> 
> Other useful information includes:
> 
> - Whether you are working on "project"
> - Whether or not the "freeze" last for a few minutes or so
> 

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