src/transformers/models/altclip/modeling_altclip.py/AltCLIPTextModel/__init__
class AltCLIPTextModel:    def __init__(self, config):
        super().__init__(config)
        self.roberta = AltRobertaModel(config, add_pooling_layer=False)
        self.transformation = nn.Linear(config.hidden_size, config.project_dim)
        self.pre_LN = nn.LayerNorm(config.hidden_size, eps=config.layer_norm_eps)
        self.post_init()