Update handler.py

handler.py

@@ -41,13 +41,16 @@ class EndpointHandler:
             if not isinstance(review, str) or not review.strip():
                 return json.dumps({"error": "Review must be a non-empty string."})
 
+            # Perform prediction
             predicted_rating = self.predict_rating(review)
 
+            # Prepare response
             response = {
                 "review": review,
                 "predicted_rating": predicted_rating
             }
 
+            # Return JSON response
             return json.dumps(response)
 
         except json.JSONDecodeError:
@@ -55,4 +58,3 @@ class EndpointHandler:
 
         except Exception as e:
             return json.dumps({"error": str(e)})
-