!pip install yt-dlp gradio
import yt_dlp
import gradio as gr
import os
import shutil

# Function to download YouTube video
def download_video(url):
    try:
        # Temporary file path to save the downloaded video
        download_folder = 'downloads'
        if not os.path.exists(download_folder):
            os.makedirs(download_folder)

        # Setting the options for yt-dlp
        ydl_opts = {
            'format': 'best',  # best available quality
            'noplaylist': True,  # avoid downloading playlists
            'outtmpl': os.path.join(download_folder, '%(title)s.%(ext)s'),  # save in 'downloads' folder
        }

        # Initialize yt-dlp
        with yt_dlp.YoutubeDL(ydl_opts) as ydl:
            # Download the video
            info_dict = ydl.extract_info(url, download=True)
            video_title = info_dict.get('title', 'downloaded_video')
            video_file_path = os.path.join(download_folder, f"{video_title}.mp4")

        # Return the path to the downloaded video so Gradio can make it available for download
        return video_file_path
    
    except Exception as e:
        # In case of error
        return f"An error occurred: {e}"

# Create Gradio interface
def create_interface():
    # Interface Layout
    interface = gr.Interface(
        fn=download_video,  # Function to call on submit
        inputs=gr.Textbox(label="YouTube Video URL", placeholder="Enter the video URL here", lines=1),
        outputs=gr.File(label="Download Your Video"),  # Provide a download link
        title="YouTube Video Downloader",  # Title of the Interface
        description="Enter a YouTube video URL to download it as an MP4 with audio included.",
        theme="compact",  # Make it compact and clean
    )

    return interface

# Run Gradio Interface
if __name__ == "__main__":
    interface = create_interface()
    interface.launch()