src/transformers/modeling_flax_utils.py/FlaxPreTrainedModel/params
class FlaxPreTrainedModel:    def params(self) -> Union[Dict, FrozenDict]:
        if not self._is_initialized:
            raise ValueError(
                "`params` cannot be accessed from model when the model is created with `_do_init=False`. "
                "You must call `init_weights` manually and store the params outside of the model and "
                "pass it explicitly where needed."
            )
        return self._params