Akihiro Motoki f545272f12 Fix pep8 errors
Recent pep8 upgrade and corresponding pycodestyle update break
horizon pep8 job due to the new rules.

This commit fixes the following new errors:
- E226 missing whitespace around arithmetic operator
- E241 multiple spaces after ','
- E731 do not assign a lambda expression, use a def

The following errors are added to the ignore list
as there are many errors:
- E402 module level import not at top of file
- W503 line break before binary operator

Change-Id: I3478b0684175d2604bbcc1d89cbfca298b97f1e1
2018-04-11 00:34:21 +09:00
..
2014-03-04 15:25:32 +00:00
2015-08-25 13:29:03 +00:00
2016-11-18 15:42:16 -07:00
2018-04-11 00:34:21 +09:00
2016-03-28 11:03:08 +01:00