Fix flake8 errors

Change-Id: I14f21092f5e97abf0629a92a27062846a6d3130b
JIRA:-
Signed-off-by: Jo¶rgen Karlsson <jorgen.w.karlsson@ericsson.com>

4 files changed, 8 insertions, 7 deletions

diff --git a/yardstick/benchmark/runners/arithmetic.py b/yardstick/benchmark/runners/arithmetic.py
index 7e516ea1e..035f9e295 100755
--- a/yardstick/benchmark/runners/arithmetic.py
+++ b/yardstick/benchmark/runners/arithmetic.py
@@ -58,7 +58,8 @@ def _worker_process(queue, cls, method_name, scenario_cfg,
         sla_action = scenario_cfg["sla"].get("action", "assert")
 
     # To both be able to include the stop value and handle backwards stepping
-    margin = lambda start, stop: -1 if start > stop else 1
+    def margin(start, stop):
+        return -1 if start > stop else 1
 
     param_iters = \
         [xrange(d['start'], d['stop'] + margin(d['start'], d['stop']),
diff --git a/yardstick/benchmark/runners/base.py b/yardstick/benchmark/runners/base.py
index 9925ace2f..56a394e1c 100755
--- a/yardstick/benchmark/runners/base.py
+++ b/yardstick/benchmark/runners/base.py
@@ -14,14 +14,14 @@ import subprocess
 import time
 import traceback
 
-log = logging.getLogger(__name__)
-
 from oslo_config import cfg
 
 import yardstick.common.utils as utils
 from yardstick.benchmark.scenarios import base as base_scenario
 from yardstick.dispatcher.base import Base as DispatcherBase
 
+log = logging.getLogger(__name__)
+
 CONF = cfg.CONF
 
 
diff --git a/yardstick/benchmark/scenarios/networking/ping.py b/yardstick/benchmark/scenarios/networking/ping.py
index c62c79e54..fc4176650 100644
--- a/yardstick/benchmark/scenarios/networking/ping.py
+++ b/yardstick/benchmark/scenarios/networking/ping.py
@@ -72,8 +72,8 @@ class Ping(base.Scenario):
 
             if "sla" in self.scenario_cfg:
                 sla_max_rtt = int(self.scenario_cfg["sla"]["max_rtt"])
-                assert result["rtt"] <= sla_max_rtt, "rtt %f > sla:max_rtt(%f); " % \
-                    (result["rtt"], sla_max_rtt)
+                assert result["rtt"] <= sla_max_rtt, \
+                    "rtt %f > sla:max_rtt(%f); " % (result["rtt"], sla_max_rtt)
         else:
             LOG.error("ping '%s' '%s' timeout", options, destination)
 
diff --git a/yardstick/benchmark/scenarios/networking/ping6.py b/yardstick/benchmark/scenarios/networking/ping6.py
index 629f62be5..5d878eb8f 100644
--- a/yardstick/benchmark/scenarios/networking/ping6.py
+++ b/yardstick/benchmark/scenarios/networking/ping6.py
@@ -90,8 +90,8 @@ class Ping6(base.Scenario):  # pragma: no cover
 
             if "sla" in self.scenario_cfg:
                 sla_max_rtt = int(self.scenario_cfg["sla"]["max_rtt"])
-                assert result["rtt"] <= sla_max_rtt, "rtt %f > sla:max_rtt(%f); " % \
-                    (result["rtt"], sla_max_rtt)
+                assert result["rtt"] <= sla_max_rtt, \
+                    "rtt %f > sla:max_rtt(%f); " % (result["rtt"], sla_max_rtt)
         else:
             LOG.error("ping6 timeout")
         self.run_done = True