Python 2D Space Game Development

I need a Python-based 2D game that captures a classic space theme and runs smoothly on PC. I already have the core concept sketched out—think fast-paced arcade action set against a scrolling star field—but... (Budget: $10 - $30 USD, Jobs: 2D Game Art, C Programming, C++ Programming, Game Design, Game Development, Game Programming, Python, Software Architecture)