Fix E* pep8 warnings

The list of fixed pep8 errors:
E122, E127, E128, E226, E231, E241, E265, E302, E305, E306, E501

Change-Id: I89fbc7748f24bfdb7dc765d08624a8898654f698
Reviewed-on: https://review.gerrithub.io/379375
Reviewed-by: Dennis Dmitriev <dis.xcom@gmail.com>
Tested-by: Dennis Dmitriev <dis.xcom@gmail.com>
diff --git a/tox.ini b/tox.ini
index 122d612..2bfc54e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -31,7 +31,7 @@
     flake8 {posargs:.}
 
 [flake8]
-ignore = E241,E305,E231,E306,E302,E265,E122,E128,E501,E127,E226,F401,F403,F821,H302,H802,W293,W391,W292
+ignore = F401,F403,F821,H302,H802,W293,W391,W292
 exclude = .venv,.git,.tox,dist,doc,*egg,build,local,./lib
 show-pep8 = True
 show-source = True