src/transformers/models/yoso/modeling_yoso.py/YosoForMultipleChoice/__init__
class YosoForMultipleChoice:    def __init__(self, config):
        super().__init__(config)

        self.yoso = YosoModel(config)
        self.pre_classifier = nn.Linear(config.hidden_size, config.hidden_size)
        self.classifier = nn.Linear(config.hidden_size, 1)

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