Added vROPs consumer, receiver that will consume messages & act on it. Aligned with...

[osm/MON.git] / plugins / OpenStack / singleton.py

diff --git a/plugins/OpenStack/singleton.py b/plugins/OpenStack/singleton.py
index 2edc20b..12cd5a9 100644 (file)
--- a/plugins/OpenStack/singleton.py
+++ b/plugins/OpenStack/singleton.py
@@ -1,14 +1,17 @@
+"""Simple singleton class."""
+
 from __future__ import unicode_literals
 
 
 class Singleton(object):
-    """Simple singleton class"""
+    """Simple singleton class."""
 
     def __init__(self, decorated):
+        """Initialize singleton instance."""
         self._decorated = decorated
 
     def instance(self):
-        """Return singleton instance"""
+        """Return singleton instance."""
         try:
             return self._instance
         except AttributeError: