X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=yardstick%2Fbenchmark%2Fcontexts%2Fmodel.py;h=4873afde3e679e6b4993a7dfdda4984dd8db977f;hb=4a16c5c592f48953d0b6678376f540b54135d51c;hp=8cf3b621cd83d62e539c9781107f198a17623d2b;hpb=8fc6288589a060ac6c420ccd2d824ebe329e56d3;p=yardstick.git

diff --git a/yardstick/benchmark/contexts/model.py b/yardstick/benchmark/contexts/model.py
index 8cf3b621c..4873afde3 100644
--- a/yardstick/benchmark/contexts/model.py
+++ b/yardstick/benchmark/contexts/model.py
@@ -154,7 +154,7 @@ class Server(Object):     # pragma: no cover
 
         self.placement_groups = []
         placement = attrs.get("placement", [])
-        placement = placement if type(placement) is list else [placement]
+        placement = placement if isinstance(placement, list) else [placement]
         for p in placement:
             pg = PlacementGroup.get(p)
             if not pg:
@@ -166,7 +166,7 @@ class Server(Object):     # pragma: no cover
         # support servergroup attr
         self.server_group = None
         sg = attrs.get("server_group")
-        if (sg):
+        if sg:
             server_group = ServerGroup.get(sg)
             if not server_group:
                 raise ValueError("server '%s', server_group '%s' is invalid" %