fix for positional arg (#40296)

Author: w-javed

sdk/evaluation/azure-ai-evaluation/azure/ai/evaluation/_evaluators/_content_safety/_content_safety.py

@@ -62,7 +62,8 @@ class ContentSafetyEvaluator(MultiEvaluatorBase[Union[str, float]]):
     def __init__(
         self, 
         credential, 
-        azure_ai_project, 
+        azure_ai_project,
+        *, 
         violence_threshold: int = 3,
         sexual_threshold: int = 3,
         self_harm_threshold: int = 3,

sdk/evaluation/azure-ai-evaluation/azure/ai/evaluation/_evaluators/_relevance/_relevance.py

@@ -63,7 +63,12 @@ class RelevanceEvaluator(PromptyEvaluatorBase):
     """Evaluator identifier, experimental and to be used only with evaluation in cloud."""
 
     @override
-    def __init__(self, model_config, threshold=3):
+    def __init__(
+        self, 
+        model_config, 
+        *,
+        threshold=3
+    ):
         current_dir = os.path.dirname(__file__)
         prompty_path = os.path.join(current_dir, self._PROMPTY_FILE)
         self._threshold = threshold