def import_all_references(arg, kwargs=None):
    """Import all references in the currently open scene

    :param arg: this argument is ignored. But thisway you can use this function in an ActionUnit more easily.
    :param kwargs: keyword arguments for the command maya.cmds file.
                   defaultflags that are always used:

                     :importReference: ``True``

    :type kwargs: dict|None
    :returns: An action status. The returnvalue of the actionstatus are the imported references.
    :rtype: :class:`ActionStatus`
    :raises: None
    """
    defaultkwargs = {'importReference':True}
    if kwargs is None:
        kwargs = {}
    kwargs.update(defaultkwargs)
    imported = []

    # list all reference files
    refs = cmds.file(query=True, reference=True)
    while refs:
        for rfile in refs:
            cmds.file(rfile, **kwargs)
            imported.append(rfile)
        refs = cmds.file(query=True, reference=True)
    msg = "Successfully imported references %s with arguments: %s" % (imported, kwargs)
    return ActionStatus(ActionStatus.SUCCESS, msg, returnvalue=imported)
Import all references in the currently open scene

    :param arg: this argument is ignored. But thisway you can use this function in an ActionUnit more easily.
    :param kwargs: keyword arguments for the command maya.cmds file.
                   defaultflags that are always used:

                     :importReference: ``True``

    :type kwargs: dict|None
    :returns: An action status. The returnvalue of the actionstatus are the imported references.
    :rtype: :class:`ActionStatus`
    :raises: None