Developed for the Intro to Game Programming tutorial at US PyCon 2012,
revised for PyCon APAC 2012 and revamped for US PyCon 2013.
-Video of the tutorial (from the US PyCon 2012) is at
+Video of the tutorial (from the US PyCon 2013) is at
The source files starting with numbers are steps along the development of
the platformer.py game. A cocos2d implementation of the platformer is in