Update app.py

app.py

@@ -2,30 +2,27 @@ import os
 import gradio as gr
 from rag import generate_answer  
 
-def chat_with_bot(history: list) -> list:
+def chat_with_bot(query: str) -> tuple:
     """
-    Chat with the bot using the provided history of the conversation.
+    Chat with the bot using the provided query.
     """
-    query = history[-1][0]  # Get the latest user input
     try:
-        response = generate_answer(query)  # Generate the bot's response
+        response = generate_answer(query)  # Ensure this function is working correctly
     except Exception as e:
         print(f"Error in generate_answer: {str(e)}")  # More specific error handling
-        response = "Sorry, I couldn't process your request. Please try again."
+        return "Error generating answer", None  # Return a default response on error
     
-    # Append the bot's response to the chat history
-    history.append((query, response))
-    return history
+    return response
 
 def main():
     """
-    Main function to create and launch the Gradio chat interface.
+    Main function to create and launch the Gradio interface.
     """
     try:
         interface = gr.Interface(
             fn=chat_with_bot,
-            inputs="chatbot",  # Input type is a chat interface
-            outputs="chatbot",  # Output type is also a chat interface
+            inputs="text",
+            outputs="text",
             title="RAG-LLM based Medical Chatbot",
             description="Ask your medical questions and get answers from the chatbot."
         )
@@ -35,4 +32,4 @@ def main():
         print(f"An error occurred while launching the interface: {str(e)}")  # More context on errors
 
 if __name__ == "__main__":
-    main()
+    main()