src/transformers/models/distilbert/modeling_flax_distilbert.py/FlaxDistilBertForQuestionAnsweringModule/setup
class FlaxDistilBertForQuestionAnsweringModule:    def setup(self):
        self.distilbert = FlaxDistilBertModule(config=self.config, dtype=self.dtype)
        self.qa_outputs = nn.Dense(self.config.num_labels, dtype=self.dtype)
        assert self.config.num_labels == 2
        self.dropout = nn.Dropout(rate=self.config.qa_dropout)