[PATCH evolve-ext] legacy: rename lookup_errors to not be in all caps (flake8 warning)

[Boris Feld]

Thanks this patch has been pushed.

On Tue, 2017-10-03 at 23:08 +0800, Anton Shestakov wrote:
> # HG changeset patch
> # User Anton Shestakov <av6 at dwimlabs.net>
> # Date 1507042260 -28800
> #      Tue Oct 03 22:51:00 2017 +0800
> # Node ID 1353e4a44cebc36ba8e1caf67804b2ca6a8a8239
> # Parent  2d42bd025754427cae1ba18f43a64c692d9c67dd
> legacy: rename lookup_errors to not be in all caps (flake8 warning)
> 
> flake8 has a plugin, pep8-naming, which is not installed by default,
> but is
> used if available, no extra config required. This plugin checks names
> of
> variables, classes, functions and so on against PEP-8, and it
> complained about
> this variable:
> 
>   N806 variable in function should be lowercase
> 
> Since this isn't a module-level constant, but just a helper variable
> used only
> in one function, it's fine to just rename it.
> 
> With this error gone, flake8 output (used plugins: mccabe, naming,
> pycodestyle,
> pyflakes) is totally clean.
> 
> diff --git a/hgext3rd/evolve/legacy.py b/hgext3rd/evolve/legacy.py
> --- a/hgext3rd/evolve/legacy.py
> +++ b/hgext3rd/evolve/legacy.py
> @@ -129,16 +129,16 @@ def cmddebugconvertobsolete(ui, repo):
>                      del oldmark['reason']  # unused until then
>                      oldobject = str(oldmark.pop('object'))
>                      oldsubjects = [str(s) for s in
> oldmark.pop('subjects', [])]
> -                    LOOKUP_ERRORS = (error.RepoLookupError,
> error.LookupError)
> +                    lookup_errors = (error.RepoLookupError,
> error.LookupError)
>                      if len(oldobject) != 40:
>                          try:
>                              oldobject = repo[oldobject].node()
> -                        except LOOKUP_ERRORS:
> +                        except lookup_errors:
>                              pass
>                      if any(len(s) != 40 for s in oldsubjects):
>                          try:
>                              oldsubjects = [repo[s].node() for s in
> oldsubjects]
> -                        except LOOKUP_ERRORS:
> +                        except lookup_errors:
>                              pass
>  
>                      oldmark['date'] = '%i %i' %
> tuple(oldmark['date'])
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