bug#34268: 27.0.50; wrong indentation in python mode

["Andreas Röhler" <andreas.roehler@easy-emacs.de>]

On 22.09.21 23:57, Lars Ingebrigtsen wrote:
> Valentin Ignatev <valentignatev@gmail.com> writes:
>
>> Hey Sam, I've looked in the python.el code and it seems that it reuses
>> python-indent-def-block-scale for calculating an indentation.
>>
>> The default value is 2 which is why inside-parens indent doubles. Setting its
>> value to 1 fixes the issue.
>>
>> I also wonder why authors choose double indent for aligning function
>> arguments. Is this some kind of an oldschool code style? :)
> (I'm going through old bug reports that unfortunately weren't resolved
> at the time.)
>
> If I understand correctly (and I may well not -- I don't write much
> python), this is just a preference issue, and setting
> `python-indent-def-block-scale' to 1 fixes the issue?
>
> If that's what's recommended by the standards, should we flip the
> default to 1?
>
> I've added Augusto to the CCs; perhaps he has an opinion here.
>

py-compute-indentation from  python-mode.el here jumps to the beginning 
of the list and calculates the indent by adding the default-indent of 
this line.