app.py

import gradio as gr
from gradio_videogallery import videogallery

def infer(files):
    return files

with gr.Blocks() as demo:
    with gr.Column():
        gr.Markdown("""
        # Gradio Video Gallery Example
        """)

        with gr.Row():
            with gr.Column():
                files_in = gr.File(label="Drop Some Videos", file_count="multiple", file_types=['video'])
                submit_btn = gr.Button("Submit")
            video_gallery = videogallery(label="Video Gallery")
            # video_gallery = gr.File(label="Video Gallery")

    submit_btn.click(
        fn = infer,
        inputs = [files_in],
        outputs = [video_gallery]
    )

demo.queue().launch()