langchain/callbacks/mlflow_callback.py/MlflowLogger/finish_run
class MlflowLogger:    def finish_run(self) -> None:
        """To finish the run."""
        with self.mlflow.start_run(
            run_id=self.run.info.run_id, experiment_id=self.mlf_expid
        ):
            self.mlflow.end_run()