bug#70440: [PATCH] Use -P switch when calling 'python-interpreter'

[Eli Zaretskii]

> From: Augusto Stoffel <arstoffel@gmail.com>
> Date: Wed, 17 Apr 2024 20:23:30 +0200
> 
> The attachment should be self-explanatory, otherwise let me know.
> 
> 
> >From 04db8a3fbb29f497fdc728f4413aea162650b30b Mon Sep 17 00:00:00 2001
> From: Augusto Stoffel <arstoffel@gmail.com>
> Date: Wed, 17 Apr 2024 20:17:22 +0200
> Subject: [PATCH] Use -P switch when calling 'python-interpreter'
> 
> This excludes the current directory from Python's module load path,
> which can be unsafe.
> 
> * lisp/progmodes/python.el (python--list-imports): Use -P switch
> (python--do-isort): Use -P switch
> (python-fix-imports): Use -P switch
> ---
>  lisp/progmodes/python.el | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/lisp/progmodes/python.el b/lisp/progmodes/python.el
> index 85279d3e84b..180a8357aad 100644
> --- a/lisp/progmodes/python.el
> +++ b/lisp/progmodes/python.el
> @@ -6805,7 +6805,7 @@ python--list-imports
>                                    (append
>                                     (split-string-shell-command
>                                      python-interpreter-args)
> -                                   `("-c" ,python--list-imports)
> +                                   `("-Pc" ,python--list-imports)
>                                      (list (or name "")))))
>                         (with-current-buffer buffer
>                           (apply #'call-process
> @@ -6814,7 +6814,7 @@ python--list-imports
>                                  (append
>                                   (split-string-shell-command
>                                    python-interpreter-args)
> -                                 `("-c" ,python--list-imports)
> +                                 `("-Pc" ,python--list-imports)
>                                   (list (or name ""))
>                                   (mapcar #'file-local-name source))))))
>               lines)
> @@ -6862,7 +6862,7 @@ python--do-isort
>                                 (append
>                                   (split-string-shell-command
>                                    python-interpreter-args)
> -                                 '("-m" "isort" "-")
> +                                 '("-Pm" "isort" "-")
>                                   args)))
>                  (tick (buffer-chars-modified-tick)))
>              (unless (eq 0 status)
> @@ -6940,7 +6940,7 @@ python-fix-imports
>                    (append
>                     (split-string-shell-command
>                      python-interpreter-args)
> -                   '("-m" "pyflakes"))))
> +                   '("-Pm" "pyflakes"))))
>          (goto-char (point-min))
>          (when (looking-at-p ".* No module named pyflakes$")
>            (error "%s couldn't find pyflakes" python-interpreter))
> -- 
> 2.44.0
> 

Thanks.

kobarity, any comments?