from transformers import PretrainedConfig

class ResidueClassificationConfig(PretrainedConfig):
    model_type = "residue-classification"

    def __init__(
        self,
        model_name="facebook/esm2_t33_650M_UR50D",
        pos_weight=None,
        **kwargs
    ):
        super().__init__(**kwargs)
        self.model_name = model_name
        self.pos_weight = pos_weight