src/transformers/models/openai/modeling_openai.py/OpenAIGPTForSequenceClassification/__init__
class OpenAIGPTForSequenceClassification:    def __init__(self, config):
        super().__init__(config)
        self.num_labels = config.num_labels
        self.transformer = OpenAIGPTModel(config)
        self.score = nn.Linear(config.n_embd, self.num_labels, bias=False)

        self.init_weights()