fix lm_inference_launch.py

wucong.lyb

2023-05-22 42e1259075e6cf75c41a2c1826c6af92c353a71f

 funasr/tasks/abs_task.py

@@ -266,6 +266,7 @@
    def build_model(cls, args: argparse.Namespace) -> FunASRModel:
        raise NotImplementedError


    @classmethod
    def get_parser(cls) -> config_argparse.ArgumentParser:
        assert check_argument_types()