src/transformers/models/luke/modeling_luke.py/LukeForMultipleChoice/__init__
class LukeForMultipleChoice:    def __init__(self, config):
        super().__init__(config)

        self.luke = LukeModel(config)
        self.dropout = nn.Dropout(
            config.classifier_dropout if config.classifier_dropout is not None else config.hidden_dropout_prob
        )
        self.classifier = nn.Linear(config.hidden_size, 1)

        # Initialize weights and apply final processing
        self.post_init()