Update app.py

app.py

@@ -16,13 +16,16 @@ def query(text):
   return response.content
 
 def   get_answer_ai(text):
+      global AI
       try:
           response = AI.send_message(text)
           return response.text
 
           
       except error:
-          return text
+          AI=chat_session()
+          response = AI.send_message(text)
+          return response.text
           
 def reverse_audio(text):
     text_answer=get_answer_ai(text)