def METHOD_NAME(self):
    """perform one-time inialization of the manager"""
    self.log.debug("[lite] [addon] loading ...")
    addons = self._addons
    self.log.debug(f"[lite] [addon] ... OK {len(addons)} addons")
    self.log.debug("[lite] [tasks] loading ...")
    tasks = self._doit_tasks
    self.log.debug(f"[lite] [tasks] ... OK {len(tasks)} tasks")