app.py

import gradio as gr
from pytube import YouTube

def download_video(url):
    try:
        yt = YouTube(url)
        highest_res_stream = yt.streams.get_highest_resolution()
        video_path = highest_res_stream.download()
        return video_path
    except Exception as e:
        return f"Error: {e}"

# Creating a pink theme
pink_theme = gr.themes.Default(
    primary_hue="pink",
    secondary_hue="rose",
)

with gr.Blocks(theme=pink_theme) as interface:
    gr.Markdown(
        """
          Downloads: YouTube Video Downloader 💖

        This app lets you download YouTube videos in the highest available resolution. 
        Just paste the video URL and click "Download"!
        """
    )
    with gr.Row():
        url_textbox = gr.Textbox(label="Paste the YouTube Video URL Here")
        download_button = gr.Button("Download 📥")
    video_output = gr.Video(label="Downloaded Video 📺")
    download_button.click(download_video, inputs=url_textbox, outputs=video_output)

interface.launch()