Added some comments to ConsumerLocator

ConsumerLocator.py

@@ -14,7 +14,14 @@ __version__text__ = "1"
 
 class ConsumerLocator:
 
+    """
+    Manages the list of consumers.
+    """
+
     def __init__(self):
+        """
+        Initialize class.
+        """
         self.consumerList = [{"Host": "KnownHost", "State": True, "LastOk": datetime.datetime.now()}]
         self.currentConsumer = self.consumerList[0]["Host"]
 
@@ -45,9 +52,8 @@ class ConsumerLocator:
     def updateConsumer(self):
         """
         Checks all the consumers in the list and updates the current consumer if necessary.
-        :return: the current consumer
+        :return: the current consumer or None if there are no available customers at the moment.
         """
-
         self.updateConsumerList()
 
         if not self.checkConsumer():