def get_multiple_model_method(skl_model):
    """
    It returns the name of the Multiple Model Chain element of the model.

    Parameters
    ----------
    skl_model :
        Contains LGB model object
    Returns
    -------
    modelChain for LGB Classifier,
    sum for LGB Regressor,

    """
    if 'LGBMClassifier' in str(skl_model.__class__):
        return 'modelChain'
    else:
        return 'sum'