align latest gradio

app.py

@@ -29,7 +29,7 @@ description = 'Gradio demo for PaddleOCR. PaddleOCR demo supports Chinese, Engli
 article = "<p style='text-align: center'><a href='https://www.paddlepaddle.org.cn/hub/scene/ocr'>Awesome multilingual OCR toolkits based on PaddlePaddle （practical ultra lightweight OCR system, support 80+ languages recognition, provide data annotation and synthesis tools, support training and deployment among server, mobile, embedded and IoT devices）</a> | <a href='https://github.com/PaddlePaddle/PaddleOCR'>Github Repo</a></p>"
 examples = [['example.jpg','en']]
 css = ".output_image, .input_image {height: 40rem !important; width: 100% !important;}"
-gr.Interface(
+app = gr.Interface(
     inference,
     [gr.Image(type='filepath', label='Input'),gr.Dropdown(choices=['ch', 'en', 'fr', 'german', 'korean', 'japan', 'ar'], type="value", value='ch', label='language')],
     # gr.outputs.Image(type='file', label='Output'),
@@ -39,5 +39,7 @@ gr.Interface(
     article=article,
     examples=examples,
     css=css,
-    enable_queue=True
-    ).launch(debug=True)
+    # enable_queue=True
+    )
+app.queue(max_size=10)
+app.launch(debug=True)