def import_network(_network):
    if not _network.hasAttr('_class'):
        log.error('[importFromNetwork] Network dont have mandatory attribute _class')
        raise AttributeError

    cls = _network.getAttr('_class').split('.')[-1]
    obj = core.create_class_instance(cls)
    if obj is None:
        return None
    obj._network = _network

    for key in pymel.listAttr(_network, userDefined=True):
        if '_' != key[0]: # Variables starting with '_' are private
            #logging.debug('Importing attribute {0} from {1}'.format(key, _network.name()))
            val = _getNetworkAttr(_network.attr(key))
            #if hasattr(obj, key):
            setattr(obj, key, val)
            #else:
            #    #logging.debug("Can't set attribute {0} to {1}, attribute does not exists".format(key, obj))

    # Update network _uid to the current python variable context
#    if _network.hasAttr('_uid'):
#        _network._uid.set(id(obj))

    return obj 

def reset_all_keyable_attributes(dagnodes, *args):  # @unusedVariable
    """Resets to default values all keyable attributes on the given node

    Args:
        dagnodes (list): Maya transform nodes to reset
        *args: State of the menu item (if existing) send by mgear's dagmenu
    """

    for node in dagnodes:
        keyable_attrs = cmds.listAttr(node, keyable=True)
        reset_selected_channels_value([node], keyable_attrs)


##################################################
# Transfer space
################################################## 

def listAttrForMirror(node):
    """List attributes to invert the value for mirror posing

    Args:
        node (PyNode): The Node with the attributes to invert

    Returns:
        list: Attributes to invert
    """
    # TODO: should "ro" be here?
    res = ["tx", "ty", "tz", "rx", "ry", "rz", "sx", "sy", "sz"]
    res.extend(pm.listAttr(node, userDefined=True, shortNames=True))
    res = list(filter(lambda x: not x.startswith("inv"), res))

    return res