switch L130 to try

app.py

@@ -127,7 +127,7 @@ def main():
                 st.write(response)
 
             # Display the response
-            try response["candidates"][0]["content"]["parts"][0]["text"]:
+            try:
                 text_from_response = response["candidates"][0]["content"]["parts"][0][
                     "text"
                 ]