Update app.py

app.py

@@ -53,7 +53,7 @@ def chatbot_response(user_message, history=[]):
         #response = sql_tokenizer.batch_decode(outputs, skip_special_tokens=True)
 
          # append the new user input tokens to the chat history
-        bot_input_ids = torch.cat([torch.LongTensor(history), **encoding], dim=-1)
+        bot_input_ids = torch.cat([torch.LongTensor(history), encoding], dim=-1)
     
         # generate a response
         history = sql_model.generate(bot_input_ids, max_length=1000, pad_token_id=sql_tokenizer.eos_token_id).tolist()