Downloads and saves YouTube audio streams using pytube

pytube_import_YouTube_to_mp3.py

import re
from pytube import YouTube

def download_youtube_audio(url):
    yt = YouTube(url)
    audio_stream = yt.streams.filter(only_audio=True).first()
    
    # Remove invalid characters from the filename using regex
    cleaned_title = re.sub(r'[<>:"/\\|?*]', '_', yt.title)
    
    print(f"Downloading audio from: {yt.title}")
    filename=f"d:/Downloads/{cleaned_title}.mp3"
    audio_stream.download(filename=filename)
    print(f"Downloaded to: <{filename}>")

video_url = "https://www.youtube.com/watch?v=v-123"
download_youtube_audio(video_url)