Update app.py

app.py

@@ -52,7 +52,7 @@ def chatbot_response(chat_history, language):
       response = get_answers(retriever, GoogleTranslator(source='pt', target='en').translate(chat_history[-1][0]))
       response = GoogleTranslator(source='en', target='pt').translate(response)
     else:
-      response = get_answers(retriever, history[-1][0])
+      response = get_answers(retriever, chat_history[-1][0])
 
     last_answer = response
 
@@ -61,6 +61,8 @@ def chatbot_response(chat_history, language):
       time.sleep(0.01)
       yield chat_history
 
+
+
 def get_answers(retriever, query):
   from haystack.pipelines import FAQPipeline