bug#15137: python mode patch

[fabian]

monnier@iro.umontreal.ca writes:

>> !     (buffer-substring start end))
> [...]
>> !     ;; wrap with a conditional to avoid errors about python unexpected 
>> indentation
>> !     "if True:\n"
>> !     (buffer-substring start end)
>> !     "\n")
>
> That looks pretty good, thank you.
> Fabián, could you take a look?
>

The idea is good but the patch needs bit more of work -- this approach
will work when an indented region is sent but won't when sending a
region which starts with no indentation at all. Also backtraces numbers
will be wrong for a -1 offset.

I'll push something for this soon.


Regards,
Fabián.