Andrey Skvortsov <andrej.skvortzov@gmail.com> [Wed, 16 Aug 2017 12:57:52 +0300] rev 1751
clean-up: fix PEP8 E301 expected 1 blank line, found 0
Andrey Skvortsov <andrej.skvortzov@gmail.com> [Wed, 16 Aug 2017 12:53:23 +0300] rev 1750
clean-up: fix PEP8 E306 expected 1 blank line before a nested definition, found X