v0.1.1

[osm/N2VC.git] / juju / model.py

diff --git a/juju/model.py b/juju/model.py
index 4a8bc03..7622178 100644 (file)
--- a/juju/model.py
+++ b/juju/model.py
@@ -74,6 +74,14 @@ class ModelObserver(object):
         await method(delta, old, new, model)
 
     async def on_change(self, delta, old, new, model):
+        """Generic model-change handler.
+
+        :param delta: :class:`juju.client.overrides.Delta`
+        :param old: :class:`juju.model.ModelEntity`
+        :param new: :class:`juju.model.ModelEntity`
+        :param model: :class:`juju.model.Model`
+
+        """
         pass
 
 
@@ -1264,6 +1272,8 @@ class Model(object):
 
         :param str \*tags: Tags of entities from which to retrieve metrics.
             No tags retrieves the metrics of all units in the model.
+        :return: Dictionary of unit_name:metrics
+
         """
         log.debug("Retrieving metrics for %s",
                   ', '.join(tags) if tags else "all units")