Added concepts with the same key handling

evaluators/PythonEvaluator.py

@@ -8,8 +8,11 @@ log = logging.getLogger(__name__)
 
 
 class PythonEvaluator(OneReturnValueEvaluator):
+
+    NAME = "Python"
+
     def __init__(self):
-        super().__init__("Python Evaluator", 50)
+        super().__init__(self.NAME, 50)
 
     def matches(self, context, return_value):
         return return_value.status and \