Update app.py

app.py

@@ -1,4 +1,4 @@
-import gradio as gr
+mport gradio as gr
 from transformers import AutoModelForSeq2SeqLM, AutoTokenizer, pipeline
 
 # Load a lightweight, CPU-friendly model
@@ -77,7 +77,6 @@ with gr.Blocks(title="Cinco Returns Chatbot") as demo:
     gr.Markdown("""
     # 🧾 Cinco Returns Chatbot
     Welcome to the Cinco Returns Assistant. Ask your questions about returns, refunds, and exchanges.
-
     ### 💬 Example Questions:
     - *Can I return a sweater I no longer want?*
     - *What if I don’t have a receipt?*
@@ -98,17 +97,16 @@ with gr.Blocks(title="Cinco Returns Chatbot") as demo:
 
         state = gr.State([])
 
-       submit_btn.click(
-    fn=chat_fn,
-    inputs=[user_input, state],
-    outputs=[user_input, state, chatbot_ui]  # return history to both state and Chatbot
-)
-user_input.submit(
-    fn=chat_fn,
-    inputs=[user_input, state],
-    outputs=[user_input, state, chatbot_ui]
-)
-
+        submit_btn.click(
+            fn=chat_fn,
+            inputs=[user_input, state],
+            outputs=[user_input, state, chatbot_ui]  # return updated chat history to both state and UI
+        )
+        user_input.submit(
+            fn=chat_fn,
+            inputs=[user_input, state],
+            outputs=[user_input, state, chatbot_ui]
+        )
 
     gr.Markdown("""
     ---