remove populate_any_indicators

freqtrade/freqai/freqai_interface.py

@@ -1,4 +1,3 @@
-import inspect
 import logging
 import threading
 import time
@@ -106,8 +105,6 @@ class IFreqaiModel(ABC):
         self.max_system_threads = max(int(psutil.cpu_count() * 2 - 2), 1)
         self.can_short = True  # overridden in start() with strategy.can_short
 
-        self.warned_deprecated_populate_any_indicators = False
-
         record_params(config, self.full_path)
 
     def __getstate__(self):
@@ -138,9 +135,6 @@ class IFreqaiModel(ABC):
         self.data_provider = strategy.dp
         self.can_short = strategy.can_short
 
-        # check if the strategy has deprecated populate_any_indicators function
-        self.check_deprecated_populate_any_indicators(strategy)
-
         if self.live:
             self.inference_timer('start')
             self.dk = FreqaiDataKitchen(self.config, self.live, metadata["pair"])
@@ -489,7 +483,7 @@ class IFreqaiModel(ABC):
                 "strategy is furnishing the same features as the pretrained"
                 "model. In case of --strategy-list, please be aware that FreqAI "
                 "requires all strategies to maintain identical "
-                "populate_any_indicator() functions"
+                "feature_engineering_* functions"
             )
 
     def data_cleaning_train(self, dk: FreqaiDataKitchen) -> None:
@@ -601,7 +595,7 @@ class IFreqaiModel(ABC):
         :param strategy: IStrategy = user defined strategy object
         :param dk: FreqaiDataKitchen = non-persistent data container for current coin/loop
         :param data_load_timerange: TimeRange = the amount of data to be loaded
-                                    for populate_any_indicators
+                                    for populating indicators
                                     (larger than new_trained_timerange so that
                                     new_trained_timerange does not contain any NaNs)
         """
@@ -806,7 +800,7 @@ class IFreqaiModel(ABC):
                 logger.warning("Couldn't cache corr_pair dataframes for improved performance. "
                                "Consider ensuring that the full coin/stake, e.g. XYZ/USD, "
                                "is included in the column names when you are creating features "
-                               "in `populate_any_indicators()`.")
+                               "in `feature_engineering_*` functions.")
             self.get_corr_dataframes = not bool(self.corr_dataframes)
         elif self.corr_dataframes:
             dataframe = dk.attach_corr_pair_columns(
@@ -933,26 +927,6 @@ class IFreqaiModel(ABC):
             dk.return_dataframe, saved_dataframe, how='left', left_on='date', right_on="date_pred")
         return dk
 
-    def check_deprecated_populate_any_indicators(self, strategy: IStrategy):
-        """
-        Check and warn if the deprecated populate_any_indicators function is used.
-        :param strategy: strategy object
-        """
-
-        if not self.warned_deprecated_populate_any_indicators:
-            self.warned_deprecated_populate_any_indicators = True
-            old_version = inspect.getsource(strategy.populate_any_indicators) != (
-                inspect.getsource(IStrategy.populate_any_indicators))
-
-            if old_version:
-                logger.warning("DEPRECATION WARNING: "
-                               "You are using the deprecated populate_any_indicators function. "
-                               "This function will raise an error on March 1 2023. "
-                               "Please update your strategy by using "
-                               "the new feature_engineering functions. See \n"
-                               "https://www.freqtrade.io/en/latest/freqai-feature-engineering/"
-                               "for details.")
-
     # Following methods which are overridden by user made prediction models.
     # See freqai/prediction_models/CatboostPredictionModel.py for an example.