# coding: utf-8
# 2021/3/22 @ tongshiwei

class SLM(object):
    def __init__(self, *args, **kwargs) -> ...:
        pass

    def train(self, *args, **kwargs) -> ...:
        raise NotImplementedError

    def eval(self, *args, **kwargs) -> ...:
        raise NotImplementedError

    def save(self, *args, **kwargs) -> ...:
        raise NotImplementedError

    def load(self, *args, **kwargs) -> ...:
        raise NotImplementedError
