src/transformers/models/git/modeling_git.py/GitProjection/__init__
class GitProjection:    def __init__(self, config: GitConfig):
        super().__init__()
        self.config = config
        self.visual_projection = nn.Sequential(
            nn.Linear(config.vision_config.hidden_size, config.hidden_size),
            nn.LayerNorm(config.hidden_size, eps=config.vision_config.layer_norm_eps),
        )