For Oscar's Game Jam
Assuming Python 3.x:
Intro to Pygame: http://programarcadegames.com/index.php?chapter=introduction_to_graphics&lang=en
Wing 101 IDE: http://wingware.com/downloads/wingide-101
To install pygame (on Debian-based Linux):
Use stuff from this page first: http://pygame.org/wiki/CompileUbuntu
If no work use this also: http://programarcadegames.com/index.php?chapter=foreword&lang=en#section_0