Update app.py

app.py

@@ -39,7 +39,13 @@ def google_search_query(question):
 
         response = client.models.generate_content(
             model=MODEL_ID,
-            contents=question,
+            contents=[
+    {
+        "role": "user",
+        "parts": [{"text": question}]
+    }
+]
+,
             config=GenerateContentConfig(tools=[google_search_tool]),
         )