removed nonsensical logs

tests/helper.py

@@ -94,12 +94,10 @@ class KVSMultiClient:
     @property
     def metadata(self):
         """I'm the 'x' property."""
-        print("getter of x called")
         return self._metadata
 
     @metadata.setter
     def metadata(self, value):
-        print("setter of x called")
         self._metadata = value if self.persist_metadata else None
 
     def reset_model(self):