Refactor display_rrd function to simplify code

app.py

@@ -3,9 +3,7 @@ from gradio_rerun import Rerun
 
 
 def display_rrd(file):
-    if file is None:
-        return None
-    return file.name
+    return None if file is None else file.name
 
 
 with gr.Blocks() as demo:
@@ -23,5 +21,4 @@ with gr.Blocks() as demo:
 
     file_input.change(display_rrd, inputs=[file_input], outputs=[viewer])
 
-if __name__ == "__main__":
-    demo.launch()
+demo.queue().launch(share=False)