Fix some minor typos

freqtrade/freqai/freqai_interface.py

@@ -804,7 +804,7 @@ class IFreqaiModel(ABC):
                                  train_it: int, total_trains: int):
         """
         Log the backtesting progress so user knows how many pairs have been trained and
-        hoe many more pairs/trains remain.
+        how many more pairs/trains remain.
         :param tr_train: the training timerange
         :param train_it: the train iteration for the current pair (the sliding window progress)
         :param pair: the current pair

freqtrade/freqai/utils.py

@@ -220,7 +220,7 @@ def record_params(config: Dict[str, Any], full_path: Path) -> None:
         )
 
 
-def get_timerange_backtest_live_models(config: Config):
+def get_timerange_backtest_live_models(config: Config) -> str:
     """
     Returns a formated timerange for backtest live/ready models
     :param config: Configuration dictionary

freqtrade/optimize/backtesting.py

@@ -135,8 +135,8 @@ class Backtesting:
         self.precision_mode = self.exchange.precisionMode
 
         if self.config.get('freqai_backtest_live_models', False):
-            from freqtrade.freqai import utils
-            self.config['timerange'] = utils.get_timerange_backtest_live_models(self.config)
+            from freqtrade.freqai.utils import get_timerange_backtest_live_models
+            self.config['timerange'] = get_timerange_backtest_live_models(self.config)
 
         self.timerange = TimeRange.parse_timerange(
             None if self.config.get('timerange') is None else str(self.config.get('timerange')))