Update app.py

app.py

@@ -59,16 +59,16 @@ def chatbot_response(user_message, history=[]):
         response = chatbot_tokenizer.decode(outputs[0], skip_special_tokens=True)
         '''
         # tokenize the new input sentence
-        new_user_input_ids = tokenizer.encode(input + tokenizer.eos_token, return_tensors='pt')
+        new_user_input_ids = chatbot_tokenizer.encode(input + chatbot_tokenizer.eos_token, return_tensors='pt')
     
         # append the new user input tokens to the chat history
         bot_input_ids = torch.cat([torch.LongTensor(history), new_user_input_ids], dim=-1)
     
         # generate a response
-        history = model.generate(bot_input_ids, max_length=1000, pad_token_id=tokenizer.eos_token_id).tolist()
+        history = chatbot_model.generate(bot_input_ids, max_length=1000, pad_token_id=chatbot_tokenizer.eos_token_id).tolist()
     
         # convert the tokens to text, and then split the responses into the right format
-        response = tokenizer.decode(history[0]).split("<|endoftext|>")
+        response = chatbot_tokenizer.decode(history[0]).split("<|endoftext|>")
         response = [(response[i], response[i + 1]) for i in range(0, len(response) - 1, 2)]  # convert to tuples of list
         
     return response, history