- clean-up: fix PEP8 E741 ambiguous variable name 2017-08-16, by Andrey Skvortsov
- clean-up: fix most PEP8 E221 multiple spaces before operator 2017-08-16, by Andrey Skvortsov
- clean-up: fix most PEP8 E266 too many leading '#' for block comment 2017-08-16, by Andrey Skvortsov
- clean-up: fix PEP8 E703 statement ends with a semicolon 2017-08-16, by Andrey Skvortsov
- clean-up: fix PEP8 E301 expected 1 blank line, found 0 2017-08-16, by Andrey Skvortsov
- clean-up: fix PEP8 E306 expected 1 blank line before a nested definition, found X 2017-08-16, by Andrey Skvortsov
- clean-up: fix PEP8 E305 expected 2 blank lines after class or function definition 2017-08-16, by Andrey Skvortsov
- clean-up: fix PEP8 W391 blank line at end of file 2017-08-16, by Andrey Skvortsov
- clean-up: fix PEP8 E201 whitespace after '{' 2017-08-16, by Andrey Skvortsov
- clean-up: fix PEP8 E202 whitespace before ')' 2017-08-16, by Andrey Skvortsov
- clean-up: fix PEP8 E227 missing whitespace around bitwise or shift operator 2017-08-16, by Andrey Skvortsov
- clean-up: fix PEP8 E251 unexpected spaces around keyword / parameter equals 2017-08-15, by Andrey Skvortsov
- clean-up: fix PEP8 E711 comparison to None should be 'if cond is not None:' 2017-08-15, by Andrey Skvortsov
- clean-up: fix PEP8 E225 missing whitespace around operator 2017-08-15, by Andrey Skvortsov