src/transformers/models/nezha/modeling_nezha.py/NezhaForPreTraining/__init__
class NezhaForPreTraining:    def __init__(self, config):
        super().__init__(config)

        self.nezha = NezhaModel(config)
        self.cls = NezhaPreTrainingHeads(config)

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