def METHOD_NAME(self, model_cfg: FairseqDataclass, from_checkpoint=False):
    model = super().METHOD_NAME(model_cfg, from_checkpoint)
    actualized_cfg = getattr(model, "cfg", None)
    if actualized_cfg is not None:
        # if "w2v_args" in actualized_cfg:
        if hasattr(actualized_cfg, "w2v_args"):
            model_cfg.w2v_args = actualized_cfg.w2v_args
    return model