Merge branch '103-flake8' into '2.2-dev'

Resolve "Consistent code style with flake8 (pep8 compliant)"

See merge request !96
5 jobs for 2.2-dev in 2 minutes and 52 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #2676
Go-py2.7

00:01:33

passed #2677
Go-py3.4

00:01:36

passed #2678
Go-py3.5

00:01:36

passed #2679
Go-py3.6

00:01:33

 
  Lint
passed #2680
Go-flake8

00:01:15