LOADERS = {}
## 用来注册
def register_loader(name):
    def register_loader_cls(cls):
        if name in LOADERS:
            return LOADERS[name]
        LOADERS[name] = cls
        return cls
    return register_loader_cls

try:
    from .tbstars_ecom_emb import TBStars_ecom_emb_ModelLoader
except ImportError as e:
    import warnings
    warnings.warn(f"tbstars_ecom_emb loader unavailable (skipped): {e}")
## 增加proj的loader
from .proj_models import load_mlp_projector, load_add_projector