Update app.py

app.py

@@ -21,6 +21,11 @@ def greet(v, progress=gr.Progress(track_tqdm=True)):
         yield data, ret
     return None, result
 
+def greet2(v, progress=gr.Progress(track_tqdm=True)):
+    for img in progress.tqdm(v):
+        yield img, ""
+    return None, "finish"
+
 with gr.Blocks() as demo:
     with gr.Row():
         input = [
@@ -32,13 +37,13 @@ with gr.Blocks() as demo:
         ]
     btn = gr.Button(value="Submit")
     
-    btn.click(greet, inputs=input, outputs=output)
+    btn.click(greet2, inputs=input, outputs=output)
     
     gr.Examples(
         examples=[os.path.join(os.path.dirname(__file__), "example/test.mp4")],
         inputs=input, 
         outputs=output,
-        fn=greet,
+        fn=greet2,
         cache_examples=False,
     )
 demo.queue().launch(debug=True)