Sending an audio file without actually downloading it to hard disk

bot.py

def some_handler(bot, update):
    chat_id = update.message.chat_id
    
    import urllib.request
    import io

    url = "https://talkpython.fm/episodes/download/110/data-democratization-with-redash.mp3"
    response = urllib.request.urlopen(url)
    bytestring = response.read()  # a `bytes` object
    file_like_object = io.BytesIO(bytestring)  # convert `bytes` to file-like object

    bot.sendAudio(chat_id, file_like_object)