Update app.py

app.py

@@ -109,5 +109,5 @@ with gr.Blocks() as demo:
             #    yield i, q, submit_btn.update(visible=True)
         except Exception as e:
             yield 1000, 255*np.ones((64, 320, 3)), submit_btn.update(visible=True)
-    submit_btn.click(fn=infer, inputs=inputs, outputs=outputs)
-demo.queue(concurrency_count=1, max_size=20).launch(enable_queue=True)
+    submit_btn.click(fn=infer, inputs=inputs, outputs=outputs, concurrency_limit=1)
+demo.queue(max_size=20).launch(enable_queue=True)