bug#11343: 24.0.95; pdbtrack: Traceback cue not found

[Chong Yidong]

Leo <sdl.web@gmail.com> writes:

> There is this little warning message when the inferior python enters PDB
> that seems scary for users new to python.el. It actually made me think
> the mode (pdbtrack) wasn't working properly. So I wonder if this can be
> fixed.
>
> To reproduce:
>
> 1. open the attached file pybug.py in emacs
> 2. C-c C-c (python-send-buffer) on the buffer
>
> After a second or two the echo area will show:
>
>   pdbtrack: Traceback cue not found

This appears to be fixed with the new python.el, whose pdbtrack code was
apparently completely re-written.