Update app.py

app.py

@@ -3,5 +3,5 @@ import gradio as gr
 def embed_widget_code():
     return "<iframe src='//openspeedtest.com/speedtest' style='border:none;width:100%;height:350px;'></iframe>"
 
-iface = gr.Interface(embed_widget_code, inputs={}, outputs="html")
+iface = gr.Interface(embed_widget_code, inputs={None}, outputs="html")
 iface.launch()