Update some usages of timerange to new, simplified method

freqtrade/configuration/timerange.py

@@ -33,11 +33,13 @@ class TimeRange:
     def startdt(self) -> Optional[datetime]:
         if self.startts:
             return datetime.fromtimestamp(self.startts, tz=timezone.utc)
+        return None
 
     @property
     def stopdt(self) -> Optional[datetime]:
         if self.stopts:
             return datetime.fromtimestamp(self.stopts, tz=timezone.utc)
+        return None
 
     def __eq__(self, other):
         """Override the default Equals behavior"""

freqtrade/data/converter.py

@@ -3,7 +3,6 @@ Functions to convert data from one format to another
 """
 import itertools
 import logging
-from datetime import datetime, timezone
 from operator import itemgetter
 from typing import Dict, List
 
@@ -137,11 +136,9 @@ def trim_dataframe(df: DataFrame, timerange, df_date_col: str = 'date',
         df = df.iloc[startup_candles:, :]
     else:
         if timerange.starttype == 'date':
-            start = datetime.fromtimestamp(timerange.startts, tz=timezone.utc)
+            df = df.loc[df[df_date_col] >= timerange.startdt, :]
-            df = df.loc[df[df_date_col] >= start, :]
     if timerange.stoptype == 'date':
-        stop = datetime.fromtimestamp(timerange.stopts, tz=timezone.utc)
+        df = df.loc[df[df_date_col] <= timerange.stopdt, :]
-        df = df.loc[df[df_date_col] <= stop, :]
     return df
 
 

freqtrade/data/history/history_utils.py

@@ -1,6 +1,6 @@
 import logging
 import operator
-from datetime import datetime, timezone
+from datetime import datetime
 from pathlib import Path
 from typing import Dict, List, Optional, Tuple
 
@@ -160,9 +160,9 @@ def _load_cached_data_for_updating(
     end = None
     if timerange:
         if timerange.starttype == 'date':
-            start = datetime.fromtimestamp(timerange.startts, tz=timezone.utc)
+            start = timerange.startdt
         if timerange.stoptype == 'date':
-            end = datetime.fromtimestamp(timerange.stopts, tz=timezone.utc)
+            end = timerange.stopdt
 
     # Intentionally don't pass timerange in - since we need to load the full dataset.
     data = data_handler.ohlcv_load(pair, timeframe=timeframe,

freqtrade/data/history/idatahandler.py

@@ -366,13 +366,11 @@ class IDataHandler(ABC):
         """
 
         if timerange.starttype == 'date':
-            start = datetime.fromtimestamp(timerange.startts, tz=timezone.utc)
+            if pairdata.iloc[0]['date'] > timerange.startdt:
-            if pairdata.iloc[0]['date'] > start:
                 logger.warning(f"{pair}, {candle_type}, {timeframe}, "
                                f"data starts at {pairdata.iloc[0]['date']:%Y-%m-%d %H:%M:%S}")
         if timerange.stoptype == 'date':
-            stop = datetime.fromtimestamp(timerange.stopts, tz=timezone.utc)
+            if pairdata.iloc[-1]['date'] < timerange.stopdt:
-            if pairdata.iloc[-1]['date'] < stop:
                 logger.warning(f"{pair}, {candle_type}, {timeframe}, "
                                f"data ends at {pairdata.iloc[-1]['date']:%Y-%m-%d %H:%M:%S}")
 

freqtrade/freqai/data_kitchen.py

@@ -432,8 +432,8 @@ class FreqaiDataKitchen:
             timerange_train.stopts = timerange_train.startts + train_period_days
 
             first = False
-            start = datetime.fromtimestamp(timerange_train.startts, tz=timezone.utc)
+            start = timerange_train.startdt
-            stop = datetime.fromtimestamp(timerange_train.stopts, tz=timezone.utc)
+            stop = timerange_train.stopdt
             tr_training_list.append(start.strftime("%Y%m%d") + "-" + stop.strftime("%Y%m%d"))
             tr_training_list_timerange.append(copy.deepcopy(timerange_train))
 
@@ -446,8 +446,8 @@ class FreqaiDataKitchen:
             if timerange_backtest.stopts > config_timerange.stopts:
                 timerange_backtest.stopts = config_timerange.stopts
 
-            start = datetime.fromtimestamp(timerange_backtest.startts, tz=timezone.utc)
+            start = timerange_backtest.startdt
-            stop = datetime.fromtimestamp(timerange_backtest.stopts, tz=timezone.utc)
+            stop = timerange_backtest.stopdt
             tr_backtesting_list.append(start.strftime("%Y%m%d") + "-" + stop.strftime("%Y%m%d"))
             tr_backtesting_list_timerange.append(copy.deepcopy(timerange_backtest))
 
@@ -490,11 +490,9 @@ class FreqaiDataKitchen:
                    it is sliced down to just the present training period.
         """
 
-        start = datetime.fromtimestamp(timerange.startts, tz=timezone.utc)
+        df = df.loc[df["date"] >= timerange.startdt, :]
-        stop = datetime.fromtimestamp(timerange.stopts, tz=timezone.utc)
-        df = df.loc[df["date"] >= start, :]
         if not self.live:
-            df = df.loc[df["date"] < stop, :]
+            df = df.loc[df["date"] < timerange.stopdt, :]
 
         return df
 
@@ -1057,8 +1055,8 @@ class FreqaiDataKitchen:
         backtest_timerange.startts = (
             backtest_timerange.startts - backtest_period_days * SECONDS_IN_DAY
         )
-        start = datetime.fromtimestamp(backtest_timerange.startts, tz=timezone.utc)
+        start = backtest_timerange.startdt
-        stop = datetime.fromtimestamp(backtest_timerange.stopts, tz=timezone.utc)
+        stop = backtest_timerange.stopdt
         full_timerange = start.strftime("%Y%m%d") + "-" + stop.strftime("%Y%m%d")
         config_path = Path(self.config["config_files"][0])
 

freqtrade/freqai/utils.py

@@ -230,7 +230,5 @@ def get_timerange_backtest_live_models(config: Config) -> str:
     dk = FreqaiDataKitchen(config)
     models_path = dk.get_full_models_path(config)
     timerange, _ = dk.get_timerange_and_assets_end_dates_from_ready_models(models_path)
-    start_date = datetime.fromtimestamp(timerange.startts, tz=timezone.utc)
+    tr = f"{timerange.startdt.strftime('%Y%m%d')}-{timerange.stopdt.strftime('%Y%m%d')}"
-    end_date = datetime.fromtimestamp(timerange.stopts, tz=timezone.utc)
-    tr = f"{start_date.strftime('%Y%m%d')}-{end_date.strftime('%Y%m%d')}"
     return tr