add parse exception

app.py

@@ -20,6 +20,13 @@ def safe_parse_json(model_answer):
     except json.JSONDecodeError as e:
         print("Failed to parse JSON: %s", e)
         print(f"Raw model answer is: {model_answer}")
+        model_answer = model_answer.replace("```json", "")
+        model_answer = model_answer.replace("```", "")
+    try:
+        return json.loads(model_answer)
+    except json.JSONDecodeError as e:
+        print("Failed to parse JSON: %s", e)
+        print(f"Tried to parse cleaned model answer which was: {model_answer}")
         return None
 
 def check_password():