Fix pep8 violations in stress tests
This fixes pep8 failures that occur in the stress tests.
These included 3 types of failures: TEMPEST N301, N306, N201
Change-Id: I54211bea03430de4ad821096eaa5264afc4f22a3
diff --git a/stress/pending_action.py b/stress/pending_action.py
index a2d5a6b..635d2cc 100644
--- a/stress/pending_action.py
+++ b/stress/pending_action.py
@@ -14,9 +14,9 @@
"""Describe follow-up actions using `PendingAction` class to verify
that nova API calls such as create/delete are completed"""
-
import logging
import time
+
from tempest.exceptions import TimeoutException