openstack: use isinstance for type check

Signed-off-by: Kyr Shatskyy <kyrylo.shatskyy@suse.com>

diff --git a/teuthology/openstack/__init__.py b/teuthology/openstack/__init__.py
index 938febad00b18aa268aa0fd6c4769cc0c62d244d..43f568737d53d8df4ea14041554d9a42bb5cf391 100644 (file)
--- a/teuthology/openstack/__init__.py
+++ b/teuthology/openstack/__init__.py
@@ -64,7 +64,7 @@ class NoFlavorException(Exception):
     pass
 
 def enforce_json_dictionary(something):
-    if type(something) is not types.DictType:
+    if not isinstance(something, dict):
         raise Exception(
             'Please pip uninstall --yes cliff-tablib and try again.'
             ' Details about this error can be found at'