src/transformers/models/big_bird/modeling_flax_big_bird.py/FlaxBigBirdForCausalLMModule/setup
class FlaxBigBirdForCausalLMModule:    def setup(self):
        self.bert = FlaxBigBirdModule(
            config=self.config,
            add_pooling_layer=False,
            dtype=self.dtype,
            gradient_checkpointing=self.gradient_checkpointing,
        )
        self.cls = FlaxBigBirdOnlyMLMHead(config=self.config, dtype=self.dtype)