At 11:47 PM, the terminal printed: [download] 40 videos downloaded, 40 validated.
“Your access to 'Mastering Data Science with Python' has ended. Thank you for learning with us!” how to download learnyst videos
Frustrated, he searched a niche subreddit: r/DataHoarder. A pinned post said: “Learnyst uses AES-128 encryption with a rotating key. The key is delivered via a session token. You need yt-dlp.” At 11:47 PM, the terminal printed: [download] 40