Update app.py

app.py

@@ -1,10 +1,12 @@
 import gradio as gr
 
-def greet(name):
-    return "Hello " + name + "!!"
+def video_identity(video):
+    return video
 
 
-demo = gr.Interface(fn=greet, inputs="text", outputs="text")
-demo.queue(api_open=True)
+demo = gr.Interface(video_identity, 
+                    gr.Video(), 
+                    "playable_video", 
+                    )
 
 demo.launch()