download youtube playlist with youtube-dl code example

Example 1: download playlist youtube-dl

youtube-dl -i PLwJ2VKmefmxpUJEGB1ff6yUZ5Zd7Gegn2

Example 2: download particular videos of playlist youtube-dl

youtube-dl -c -f '...' --playlist-start 2 --playlist-end 8 https://youtube.com/watch/foo