Wed, 16 Aug 2017 15:18:57 +0300 Andrey Skvortsov clean-up: fix PEP8 E741 ambiguous variable name
Wed, 16 Aug 2017 13:56:36 +0300 Andrey Skvortsov clean-up: fix most PEP8 E221 multiple spaces before operator
Wed, 16 Aug 2017 13:49:02 +0300 Andrey Skvortsov clean-up: fix most PEP8 E266 too many leading '#' for block comment