Fix w292 with ignore option

[hhatto]

Fixes #607

[codecov-commenter]

Codecov Report

Merging #608 (8a4dc88) into master (32c78a3) will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #608      +/-   ##
==========================================
+ Coverage   97.78%   97.79%   +0.01%     
==========================================
  Files           1        1              
  Lines        2349     2362      +13     
==========================================
+ Hits         2297     2310      +13     
  Misses         52       52              

Impacted Files	Coverage Δ
autopep8.py	97.79% <100.00%> (+0.01%)	⬆️

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