src/transformers/models/big_bird/modeling_flax_big_bird.py/FlaxBigBirdForQuestionAnsweringHead/setup
class FlaxBigBirdForQuestionAnsweringHead:    def setup(self):
        self.dropout = nn.Dropout(rate=self.config.hidden_dropout_prob)
        self.intermediate = FlaxBigBirdIntermediate(self.config, dtype=self.dtype)
        self.output = FlaxBigBirdOutput(self.config, dtype=self.dtype)
        self.qa_outputs = nn.Dense(self.config.num_labels, dtype=self.dtype)