Update app.py

app.py

@@ -213,9 +213,7 @@ def recommend_books(user_id, top_n):
 
 # demo.launch()
 
-import gradio as gr
-
-def app_ui():
+with gr.Blocks() as app_ui():
     user_id_input = gr.Textbox(label="User ID", placeholder="Enter user ID")
     top_n_input = gr.Number(label="Number of Recommendations", value=5, precision=0)
     recommend_btn = gr.Button("Recommend Books")
@@ -229,6 +227,6 @@ def app_ui():
 
     return gr.Blocks([user_id_input, top_n_input, recommend_btn, output])
 
-if __name__ == "__main__":
-    app_ui().launch()
+
+app_ui().launch()