Andrey Skvortsov <andrej.skvortzov@gmail.com> [Wed, 16 Aug 2017 12:21:05 +0300] rev 1747
clean-up: fix PEP8 E201 whitespace after '{'
Andrey Skvortsov <andrej.skvortzov@gmail.com> [Wed, 16 Aug 2017 12:03:46 +0300] rev 1746
clean-up: fix PEP8 E202 whitespace before ')'
Andrey Skvortsov <andrej.skvortzov@gmail.com> [Wed, 16 Aug 2017 11:47:27 +0300] rev 1745
clean-up: fix PEP8 E227 missing whitespace around bitwise or shift operator