src/transformers/models/layoutlmv3/modeling_layoutlmv3.py/LayoutLMv3ForSequenceClassification/__init__
class LayoutLMv3ForSequenceClassification:    def __init__(self, config):
        super().__init__(config)
        self.num_labels = config.num_labels
        self.config = config
        self.layoutlmv3 = LayoutLMv3Model(config)
        self.classifier = LayoutLMv3ClassificationHead(config, pool_feature=False)

        self.init_weights()