Update app.py

app.py

@@ -67,12 +67,12 @@ question = gr.inputs.Textbox(label="Question")
 answer = gr.outputs.Textbox(label="Predicted answer")
 examples = [["apple.jpg", "Qu'est-ce que c'est dans ma main?"], ["cats.jpg", "What are the cats doing?"]]
 
-interface = gr.Interface(fn=vqa_main, 
+demo = gr.Interface(fn=vqa_main, 
                          inputs=[image, question], 
                          outputs="text",
                          examples=examples, 
                          title=title,
                          description=description,
-                         article=article, 
-                         enable_queue=True)
-interface.launch(debug=True, show_error = True)
+                         article=article)
+demo.queue(concurrency_count=2)
+demo.launch(debug=True, show_error = True)