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/tests/environment/conftest.py b/tcp_tests/tests/environment/conftest.py
index 90f0fd4..50ab685 100644
--- a/tcp_tests/tests/environment/conftest.py
+++ b/tcp_tests/tests/environment/conftest.py
@@ -12,7 +12,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-#from tcp_tests.fixtures import *
 from tcp_tests.fixtures.common_fixtures import *
 from tcp_tests.fixtures.config_fixtures import *
 from tcp_tests.fixtures.underlay_fixtures import *
@@ -29,7 +28,7 @@
     'snapshot',
     # config_fixtures
     'config',
-    #underlay_fixtures
+    # underlay_fixtures
     'hardware',
     'underlay',
     # rally_fixtures