Update utils/chatbot_interface2.py

utils/chatbot_interface2.py

@@ -139,7 +139,7 @@ class ChatbotInterface:
                 )
 
             # Define a local function to process input:
-            def process_input(user_message, chat_history):
+            def process_input(self, user_message, chat_history):
                 """
                 Call generate_response with the user's message and chat history.
                 Return a tuple with the updated chat history and an empty string to clear the input.