Tue, 15 Aug 2017 16:01:18 +0300 Andrey Skvortsov clean-up: fix PEP8 E303 too many blank lines
Tue, 15 Aug 2017 15:50:30 +0300 Andrey Skvortsov clean-up: fix PEP8 E231 missing whitespace after ':' or ','
Tue, 15 Aug 2017 12:17:51 +0300 Andrey Skvortsov clean-up: fix PEP8 E203 whitespace before ':' and whitespace before ','