app.py

import spaces
import gradio as gr
from gradio_rerun import Rerun


@spaces.GPU
def generate():
    pass


def display_rrd(file):
    return None if file is None else file.name


with gr.Blocks() as demo:
    with gr.Row():
        file_input = gr.File(label="Upload RRD File")
    with gr.Row():
        viewer = Rerun(
            streaming=False,
        )

    file_input.change(display_rrd, inputs=[file_input], outputs=[viewer])

demo.queue().launch(share=False)