src/transformers/models/xglm/modeling_xglm.py/XGLMForCausalLM/__init__
class XGLMForCausalLM:    def __init__(self, config):
        super().__init__(config)
        self.model = XGLMModel(config)
        self.lm_head = nn.Linear(config.hidden_size, config.vocab_size, bias=False)

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