youtube downloader

import youtube_dl

def extract_url(yt_url):
    ydl = youtube_dl.YoutubeDL({'outtmpl': '%(id)s%(ext)s', 'quiet':True,})
    video = ""

    with ydl:
        result = ydl.extract_info \
        (yt_url,
        download=False) #We just want to extract the info
        data = []
        if 'entries' in result:
            # Can be a playlist or a list of videos
            video = result['entries']

            #loops entries to grab each video_url
            for i, item in enumerate(video):
                video = result['entries'][i]
                data.append(video['webpage_url'])

        return data


def get_it(video_url):
    video_info = youtube_dl.YoutubeDL().extract_info(
        url = video_url,download=False
    )
    filename = f"{video_info['title']}.mp3"
    options={
        'format':'bestaudio/best',
        'keepvideo':False,
        'outtmpl':filename,
    }

    with youtube_dl.YoutubeDL(options) as ydl:
        try:
            ydl.download([video_info['webpage_url']])
        except Exception as e:
            print(f"'boo boo: {e}")

    return filename


def run():
    video_url = input("please enter youtube video url:")

    if 'list=' in video_url:
        for item in extract_url(video_url):
            get_it(item)
    else:
        get_it(video_url)

    print("Download complete... ")

if __name__=='__main__':
    run()