+1

 - Anssi

On Wednesday, October 9, 2013 9:38:17 PM UTC+3, Tim Graham wrote:
>
> I'd like to propose cleaning up Django's codebase so that we can run 
> flake8 (with some rules ignored) as a presubmit check (for example, hooked 
> into pull request submissions).
>
> Our docs currently state: "Note, however, that patches which only remove 
> whitespace (or only make changes for nominal PEP 8 conformance) are likely 
> to be rejected, since they only introduce noise rather than code 
> improvement. Tidy up when you’re next changing code in the area." I 
> somewhat disagree, I think it's better to make cleanups in separate commits 
> so that when looking at a commit, you don't need to figure out what changes 
> are stylistic and what changes are needed for the fix.
>
> The benefit of doing the cleanup now is that we could automate these style 
> checks afterward which will make code review more efficient. As Alex wrote 
> in his blog post on code 
> review<http://alexgaynor.net/2013/sep/26/effective-code-review/>: 
> "Don't use humans to check for things a machine can. This means that code 
> review isn't a process of running your tests, or looking for style guide 
> violations."
>
> A drawback is that it will introduce some noise in the commit history in 
> the short term and make git blame less efficient. I believe the long term 
> benefit of not being at war with these issues is worth this trade-off.
>
> If accepted, I'll put together a more concrete proposal that includes 
> which errors we'll ignore, etc.
>

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