from pathlib import Path
class LoggerInterface:
    def log_hparams(self, hparams: dict):
        raise NotImplementedError(type(self))

    def log_root(self) -> Path:
        """root dir for this logger"""
        raise NotImplementedError(type(self))

    def log_dir(self) -> Path:
        """dir for this logger specific to the version of model"""
        raise NotImplementedError(type(self))