freqtrade_origin/freqtrade/freqai/tensorboard/base_tensorboard.py

import logging
from pathlib import Path
from typing import Any

from xgboost.callback import TrainingCallback


logger = logging.getLogger(__name__)


class BaseTensorboardLogger:
    def __init__(self, logdir: Path, activate: bool = True):
        pass

    def log_scalar(self, tag: str, scalar_value: Any, step: int):
        return

    def close(self):
        return


class BaseTensorBoardCallback(TrainingCallback):
    def __init__(self, logdir: Path, activate: bool = True):
        pass

    def after_iteration(self, model, epoch: int, evals_log: TrainingCallback.EvalsLog) -> bool:
        return False

    def after_training(self, model):
        return model