src/transformers/models/deberta/modeling_deberta.py/DebertaForQuestionAnswering/__init__
class DebertaForQuestionAnswering:    def __init__(self, config):
        super().__init__(config)
        self.num_labels = config.num_labels

        self.deberta = DebertaModel(config)
        self.qa_outputs = nn.Linear(config.hidden_size, config.num_labels)

        self.init_weights()