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/tcp_tests/settings.py b/tcp_tests/settings.py
index ef946a2..70b66d9 100644
--- a/tcp_tests/settings.py
+++ b/tcp_tests/settings.py
@@ -34,7 +34,7 @@
 SHUTDOWN_ENV_ON_TEARDOWN = get_var_as_bool('SHUTDOWN_ENV_ON_TEARDOWN', True)
 
 LAB_CONFIG_NAME = os.environ.get('LAB_CONFIG_NAME', 'mk22-lab-basic')
-#LAB_CONFIGS_NAME = os.environ.get('LAB_NAME', 'mk22-lab-advanced')
+# LAB_CONFIGS_NAME = os.environ.get('LAB_NAME', 'mk22-lab-advanced')
 
 SSH_LOGIN = os.environ.get('SSH_LOGIN', 'root')
 SSH_PASSWORD = os.environ.get('SSH_PASSWORD', 'r00tme')