utils.py 文件源码

def filter_or_import(name: AnyStr) -> Callable:
    """
    Loads the filter from the current core or tries to import the name.

    :param name: The name to load.
    :return:  A callable.
    """
    core = get_proxy_or_core()

    try:
        ns, func = name.split(".", 1)
        return getattr(getattr(core, ns), func)
    except (ValueError, AttributeError):
        return import_item(name)