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

        self.yoso = YosoModel(config)
        self.cls = YosoOnlyMLMHead(config)

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