app.py

import gradio as gr
import yt_dlp as youtube_dl
import os

def download_youtube_video(youtube_url):
    """Downloads a YouTube video using yt_dlp and returns the downloaded file path."""
    try:
        ydl_opts = {
            'format': 'best',
            'outtmpl': '%(title)s.%(ext)s',
        }

        with youtube_dl.YoutubeDL(ydl_opts) as ydl:
            result = ydl.extract_info(youtube_url, download=True)
            video_title = result.get('title', None)
            video_ext = result.get('ext', None)
            downloaded_file = f"{video_title}.{video_ext}"
            return downloaded_file

    except Exception as e:
        print("An error occurred:", e)
        return None

def app(video_link):
    video_path = download_youtube_video(video_link)
    if video_path:
        return video_path
    else:
        return "An error occurred during the download."

with gr.Blocks() as interface:
    gr.Markdown("## YouTube Video Downloader")
    video_link = gr.Textbox(label="Enter YouTube link 🔗 To Download Video⬇️")
    download_button = gr.Button("Download")
    output = gr.File(label="Downloaded Video Path")

    download_button.click(fn=app, inputs=video_link, outputs=output)

if __name__ == "__main__":
    interface.launch(debug=True)