src/transformers/models/wav2vec2/modeling_flax_wav2vec2.py/FlaxWav2Vec2FeatureProjection/setup
class FlaxWav2Vec2FeatureProjection:    def setup(self):
        self.layer_norm = nn.LayerNorm(epsilon=self.config.layer_norm_eps, dtype=self.dtype)
        self.projection = nn.Dense(
            self.config.hidden_size,
            kernel_init=jax.nn.initializers.normal(self.config.initializer_range),
            dtype=self.dtype,
        )
        self.dropout = nn.Dropout(rate=self.config.feat_proj_dropout)