initial checkin

diff --git a/sfa/client/return_value.py b/sfa/client/return_value.py
new file mode 100644 (file)
index 0000000..94ac9cf
--- /dev/null
+++ b/sfa/client/return_value.py
@@ -0,0 +1,22 @@
+
+class ReturnValue(dict):
+    
+
+    @staticmethod
+    def get_code(return_value):
+        return ReturnValue.get_key_value('code', return_value) 
+
+    @staticmethod
+    def get_value(return_value):
+        return ReturnValue.get_key_value('value', return_value) 
+
+    @staticmethod
+    def get_output(return_value):
+        return ReturnValue.get_key_value('output', return_value) 
+
+    @staticmethod
+    def get_key_value(key, return_value):
+        if isinstance(return_value, dict):
+            return return_value.get(key)
+        else:
+            return return_value