Andrey Skvortsov <andrej.skvortzov@gmail.com> [Tue, 15 Aug 2017 12:17:51 +0300] rev 1739
clean-up: fix PEP8 E203 whitespace before ':' and whitespace before ','
Andrey Skvortsov <andrej.skvortzov@gmail.com> [Mon, 14 Aug 2017 23:38:28 +0300] rev 1738
clean-up: fix PEP8 E271 multiple spaces after keyword