Update app.py

app.py

@@ -59,7 +59,7 @@ 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 = chatbot_tokenizer.encode(input + chatbot_tokenizer.eos_token, return_tensors='pt')
+        new_user_input_ids = chatbot_tokenizer.encode(user_message + 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)