src/transformers/models/openai/modeling_tf_openai.py/TFOpenAIGPTDoubleHeadsModel/__init__
class TFOpenAIGPTDoubleHeadsModel:    def __init__(self, config, *inputs, **kwargs):
        super().__init__(config, *inputs, **kwargs)
        config.num_labels = 1
        self.transformer = TFOpenAIGPTMainLayer(config, name="transformer")
        self.multiple_choice_head = TFSequenceSummary(
            config, initializer_range=config.initializer_range, name="multiple_choice_head"
        )