src/transformers/models/gpt_neo/modeling_flax_gpt_neo.py/FlaxGPTNeoForCausalLMModule/setup
class FlaxGPTNeoForCausalLMModule:    def setup(self):
        self.transformer = FlaxGPTNeoModule(self.config, dtype=self.dtype)
        self.lm_head = nn.Dense(
            self.config.vocab_size,
            use_bias=False,
            dtype=self.dtype,
            kernel_init=jax.nn.initializers.normal(stddev=self.config.initializer_range, dtype=self.dtype),
        )