def set_builtins_dir(path):
 global _handler_dir, _available_builtins
 _handler_dir = path
 _available_builtins = []
 _initialize_builtins()

def set_builtins_dir ( path ) : global _handler_dir , _available_builtins _handler_dir = path _available_builtins = [ ] _initialize_builtins ( )
sets the appropriate path for testing and reinitializes the module .