bug#70578: [PATCH] ; Fix python test case for testing completion with ipython

[Eli Zaretskii <eliz@gnu.org>]

> From: Lin Sun <sunlin7.mail@gmail.com>
> Date: Fri, 26 Apr 2024 03:27:34 +0000
> 
> There is an error when running python-tests.el, I pasted on the tail
> of this mail.
> 
> The error is caused by the test case trying testing the functions with
> ipython but its subroutine didn't use the ipython as interpreter.
> 
> Changing the test interpreter will fix the issue, I attached the patch.
> 
> Please help apply the change. Thanks.
> 
> 
> Test case error message:
> 
> Test python-shell-completion-at-point-ipython backtrace:
>   call-process("python" nil t nil "-m" "jedi" "repl")
>   (eql 0 (call-process python-tests-shell-interpreter nil t nil "-m" "
>   (if (eql 0 (call-process python-tests-shell-interpreter nil t nil "-
> ...
> Test python-shell-completion-at-point-ipython condition:
>     (file-missing "Searching for program" "No such file or directory"
>                   "python")
>    FAILED  1/1  python-shell-completion-at-point-ipython (0.829918
> sec) at python-tests.el:4897

Thanks.

kobarity, any comments about this or the patch?