import gradio as gr
import datetime
global language

md = "test"
CN_md = "测试"
md_dict = {
    "zh-CN":  CN_md,
    
}

def update_language(md):
    return [gr.update(value=md_dict[md])]

            
with gr.Blocks() as demo:
    gr.Markdown(CN_md) as test
    # gr.Markdown(CN_md)
    # gr.Markdown(CN_md)
    # gr.Markdown(CN_md)
    # gr.Markdown(CN_md)
    # gr.Markdown(CN_md)
    # gr.Markdown(CN_md)
    
    dt = gr.Textbox(label="Current time", visible=False)
    dt.change(update_language, inputs=dt, outputs=[test])
    
    demo.load(None, inputs=None, outputs=dt, _js="() => navigator.language")
    
demo.launch()