import gradio as gr

def render_markdown(md_file):
    if md_file is not None:
        content = md_file.decode("utf-8")
        return content
    return ""

with gr.Blocks() as demo:
    gr.Markdown("## Upload a Markdown file to render it")
    file_input = gr.File(label="Upload Markdown File", type="binary")
    output = gr.Markdown(show_copy_button=True,
                        value="The generated insighsts will appear here...",
                        latex_delimiters=[
                            {"left": "\\[", "right": "\\]", "display": True},
                            {"left": "\\(", "right": "\\)", "display": False},
                        ])
    file_input.change(fn=render_markdown, inputs=file_input, outputs=output)

if __name__ == "__main__":
    demo.queue(api_open=False, max_size=3).launch()