louie: Louie (Python Signal dispatching mechanism)
louie:
louie: Louie provides Python programmers with a straightforward way to dispatch
louie: signals  between objects  in a  wide variety of contexts. It is based on
louie: PyDispatcher,  which in turn  was based on  a highly-rated recipe in the
louie: Python Cookbook.
louie:
louie:
louie:
louie:
louie: