Update app.py

app.py

@@ -122,7 +122,15 @@ Uploaded file content will provide context for the conversation.
         history[-1] = (user_message, assistant_response)
         return "", history
 
-    # Submit Chat Input
+    # Add a Send Button for manual submission
+    send_button = gr.Button("Send")
+    send_button.click(
+        fn=chat_function,
+        inputs=[user_input, chat_history_state, file_content_state, system_prompt, max_tokens, temperature, top_p],
+        outputs=[user_input, chatbot]
+    )
+
+    # Submit Chat Input with Enter Key as well
     user_input.submit(
         fn=chat_function,
         inputs=[user_input, chat_history_state, file_content_state, system_prompt, max_tokens, temperature, top_p],