Update app.py

app.py

@@ -9,7 +9,6 @@ df.fillna("", inplace=True)
 print(df.head())
 
 def response(user_question):
-    user_question = user_question.astype(str)
     if not isinstance(user_question, str):
         raise TypeError(f"Esperado uma string para a pergunta, mas recebeu {type(user_question)}")