Update app.py

app.py

@@ -2,7 +2,6 @@ import os
 import re
 import cohere
 import gradio as gr
-from threading import Thread
 from typing import Iterator, List, Tuple
 
 # Configuration Constants
@@ -281,6 +280,7 @@ def main():
             show_progress=True,
         )
         
+        # Bind Enter key to submit
         message.submit(
             chat_response,
             inputs=[
@@ -304,6 +304,7 @@ def main():
             show_progress=True,
         )
         
+        # Clear input after submission
         submit_click.then(lambda: "", outputs=message)
         message.submit(lambda: "", outputs=message)