X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=yardstick%2Fbenchmark%2Fscenarios%2Fnetworking%2Fnetperf_node.py;h=fd9fa0a50621e2a6b2643ad236d479e0b2900a52;hb=8f91b0a5c1f47953dd1a14541b71505dbf8f869a;hp=a76982b6f5ce029785766773b02c23f967609a34;hpb=ce64e77f9e97d3cad4be9c8fee068a2a5b557f3e;p=yardstick.git

diff --git a/yardstick/benchmark/scenarios/networking/netperf_node.py b/yardstick/benchmark/scenarios/networking/netperf_node.py
index a76982b6f..fd9fa0a50 100755
--- a/yardstick/benchmark/scenarios/networking/netperf_node.py
+++ b/yardstick/benchmark/scenarios/networking/netperf_node.py
@@ -7,9 +7,13 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
 # bulk data test and req/rsp test are supported
-import pkg_resources
+from __future__ import absolute_import
+from __future__ import print_function
+
 import logging
-import json
+
+import pkg_resources
+from oslo_serialization import jsonutils
 
 import yardstick.ssh as ssh
 from yardstick.benchmark.scenarios import base
@@ -57,7 +61,7 @@ class NetperfNode(base.Scenario):
         self.setup_done = False
 
     def setup(self):
-        '''scenario setup'''
+        """scenario setup"""
         self.target_script = pkg_resources.resource_filename(
             'yardstick.benchmark.scenarios.networking',
             NetperfNode.TARGET_SCRIPT)
@@ -152,7 +156,7 @@ class NetperfNode(base.Scenario):
         if status:
             raise RuntimeError(stderr)
 
-        result.update(json.loads(stdout))
+        result.update(jsonutils.loads(stdout))
 
         if result['mean_latency'] == '':
             raise RuntimeError(stdout)
@@ -168,13 +172,13 @@ class NetperfNode(base.Scenario):
                 (mean_latency, sla_max_mean_latency)
 
     def teardown(self):
-        '''remove netperf from nodes after test'''
+        """remove netperf from nodes after test"""
         self.server.execute("sudo bash netperf_remove.sh")
         self.client.execute("sudo bash netperf_remove.sh")
 
 
 def _test():    # pragma: no cover
-    '''internal test function'''
+    """internal test function"""
     ctx = {
         "host": {
             "ip": "192.168.10.10",
@@ -200,7 +204,8 @@ def _test():    # pragma: no cover
 
     netperf = NetperfNode(args, ctx)
     netperf.run(result)
-    print result
+    print(result)
+
 
 if __name__ == '__main__':
     _test()