Workaround for a very annoying issue. For some reason, policy handlers
cannot import models globally
diff --git a/planetstack/model_policies/__init__.py b/planetstack/model_policies/__init__.py
index e69de29..8671d6a 100644
--- a/planetstack/model_policies/__init__.py
+++ b/planetstack/model_policies/__init__.py
@@ -0,0 +1,3 @@
+from .model_policy_Slice import *
+from .model_policy_User import *
+from .model_policy_Network import *