Asymptopia BlackJack is written in Python and uses PyGame for
multimedia.
Version 1.2 contains both Windows and Linux install scripts.
Asymptopia BlackJack is a full-featured casino-style blackjack game
written in Python using PyGame for graphics. You play with up to 6
robots against the dealer. You can specify which player is you. It is
dynamic, addictive, and you don't lose real money. Teaches kids to
gamble (and count!)
http://www.asymptopia.com