Update app.py

app.py

@@ -47,7 +47,7 @@ def retrieve_records_html(query, min_date, top_n):
 
 
 # Gradio interface
-# demo = gr.Interface(
+# iface = gr.Interface(
 #     fn=retrieve_records,
 #     inputs=[
 #         gr.Textbox(label="Enter your query"),
@@ -75,4 +75,4 @@ iface = gr.Interface(
 
 
 if __name__ == "__main__":
-    demo.launch()
+    iface.launch()