Return 'NotImplemented', rather than raising 'NotImplementedError', from eq.

tseaver · tseaver · commit f5e4b4062804 · 2015-02-12T13:56:46.000-05:00
See: https://docs.python.org/2/reference/datamodel.html#the-standard-type-hierarchy.
diff --git a/gcloud/datastore/entity.py b/gcloud/datastore/entity.py
@@ -87,7 +87,7 @@ def __eq__(self, other):
         :returns: True if the entities compare equal, else False.
         """
         if not isinstance(other, Entity):
-            raise NotImplementedError
+            return NotImplemented
 
         return (self.key == other.key and
                 dict(self) == dict(other))
diff --git a/gcloud/datastore/key.py b/gcloud/datastore/key.py
@@ -87,7 +87,7 @@ def __eq__(self, other):
         :returns: True if the keys compare equal, else False.
         """
         if not isinstance(other, Key):
-            raise NotImplementedError
+            return NotImplemented
 
         if self.is_partial or other.is_partial:
             return False
