Update app.py

app.py

@@ -179,10 +179,10 @@ def   get_answer_ai(text,session_ai):
                   return response,session_ai
 
           
-      except :pass
-      session_ai=create_chat_session()
-      response = session_ai.send_message(text,stream=True)
-      return response,session_ai
+      except :
+              session_ai=create_chat_session()
+              response = session_ai.send_message(text,stream=True)
+              return response,session_ai
 
 def   modelspeech(text):
      with torch.no_grad():