logging_level.py 文件源码

def make_logger_node(name, logger, parent=None):
    if isinstance(logger, PlaceHolder):
        # some loggers are instances of logging.PlaceHolder
        level = parent.level
    else:
        level = humanize_level(logger.getEffectiveLevel())

    node = Logger(name, level, logger, [])
    if parent is not None:
        parent.children.append(node)
    return node