Facial expressions for simple robots.

This library is so straight-forward it really doesn't need a whole read-the-docs (yet). Just look at example_main.py and expression/example.py for general use.

• Independent eye control
• Background / foreground colors
• Saccades movements to add realism
• Blink-to-mask to assist with low refresh-rates
• Independent top/bottom "squint"
• Eye-shaping sprites in quadrants allowing for many, many variations
• Eye-position transitions with variable speed
• Eye-rotation transitions with variable speed and radius
• Full complement of sweet icons from Love, Death+Robots and other royalty free sources.
  • https://uxuihero.com/love-death-robots-free-fan-iconfont/
• Screensaver with slick transitions n jazz
• Memory consumption of roughly 65kb
• Movement constrained to the viewable area (no wandering)

These options are available when using the expression.Eyes.iris_to_icon method.