def __create_action(self, main_root):
		action_dir = os.path.join(main_root, 'action')
		safe_mkdir(action_dir)

		actions = set()
		for unit, param in self.__task.data['workflow'].items():
			actions.add(param['type'])
		self.__action_mgr.create_actions(actions, action_dir)
def __init__(self, table=None, n_classes=2, class_names=("1", "0")):
        self.table = table
        self.n_classes = n_classes
        self.class_names = class_names
        if table is None:
            self.table = np.zeros((self.n_classes, self.n_classes), dtype=int)