unify pep8 speaks

[Borda]

What does this PR do?

pycodestyle: this is dropped in favor od unified config
see: pep8speaks-org/pep8speaks#95 (comment)

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[carmocca]

Awesome!

We don't need to leave those 2 comments

[codecov]

Codecov Report

Merging #5607 (83b7cf5) into master (96cdca1) will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff           @@
##           master   #5607   +/-   ##
======================================
  Coverage      93%     93%           
======================================
  Files         135     135           
  Lines       10005   10005           
======================================
  Hits         9340    9340           
  Misses        665     665