update to new gradio version

app.py

@@ -195,7 +195,6 @@ article = "<p style='text-align: center'><a href='https://github.com/OFA-Sys/OFA
 examples = [['shupai.png'], ['chinese.jpg']]
 io = gr.Interface(fn=ocr, inputs=gr.inputs.Image(type='filepath', label='Image'),
                   outputs=[gr.outputs.Image(type='pil', label='Image'), gr.outputs.Textbox(label="OCR result")],
-                  title=title, description=description, article=article, examples=examples,
-                  allow_flagging='never', allow_screenshot=False)
-io.launch(cache_examples=False)
+                  title=title, description=description, article=article, examples=examples)
+io.launch()