try even more deactivation

freqtrade/freqai/utils.py

@@ -1,7 +1,7 @@
 import logging
 from datetime import datetime, timezone
 from pathlib import Path
-from typing import Any, Dict, Union
+from typing import Any, Dict
 
 import numpy as np
 import pandas as pd
@@ -16,8 +16,6 @@ from freqtrade.exchange import timeframe_to_seconds
 from freqtrade.exchange.exchange import market_is_active
 from freqtrade.freqai.data_drawer import FreqaiDataDrawer
 from freqtrade.freqai.data_kitchen import FreqaiDataKitchen
-from freqtrade.freqai.tensorboard import TBLogger
-from freqtrade.freqai.tensorboard.base_tensorboard import BaseTensorboardLogger
 from freqtrade.plugins.pairlist.pairlist_helpers import dynamic_expand_pairlist
 
 
@@ -188,12 +186,13 @@ def get_timerange_backtest_live_models(config: Config) -> str:
     return timerange.timerange_str
 
 
-def get_tb_logger(model_type: str, path: Path, activate: bool) -> Union[TBLogger,
+def get_tb_logger(model_type: str, path: Path, activate: bool) -> Any:
-                                                                        BaseTensorboardLogger]:
+
-    tb_logger: Union[TBLogger, BaseTensorboardLogger]
     if model_type == "pytorch" and activate:
+        from freqtrade.freqai.tensorboard import TBLogger
         tb_logger = TBLogger(path, activate)
     else:
-        tb_logger = BaseTensorboardLogger(path, activate)
+        from freqtrade.freqai.tensorboard.base_tensorboard import BaseTensorboardLogger
+        tb_logger = BaseTensorboardLogger(path, activate)  # type: ignore
 
     return tb_logger