Update app.py

app.py

@@ -86,7 +86,7 @@ def wolfram_alpha(query: str)-> str:
             print("Error 1")
             return f"Error: {query_result['error'].get('msg', 'Unable to fetch Wolfram response.')}"
     
-        if pods := query_result.get("pods") is None:
+        if (pods := query_result.get("pods")) is None:
             print("Error 2")
             print(f"{pods}=")
             return "Wolfram did not provide an answer."