Update app.py

app.py

@@ -238,4 +238,4 @@ with gr.Blocks() as demo:
     train_btn.click(train_tokenizer_fn, [dataset_name, configs, split, vocab_size, min_freq, test_text],
                    [progress, decoded_text, token_distribution])
 
-demo.queue(concurrency_count=4).launch()
+demo.queue().launch()