No need to use .get() for properties with default values

freqtrade/data/dataprovider.py

@@ -310,7 +310,7 @@ class DataProvider:
                 timeframe=timeframe or self._config['timeframe'],
                 datadir=self._config['datadir'],
                 timerange=timerange,
-                data_format=self._config.get('dataformat_ohlcv', 'feather'),
+                data_format=self._config['dataformat_ohlcv'],
                 candle_type=_candle_type,
 
             )

freqtrade/edge/edge_positioning.py

@@ -115,7 +115,7 @@ class Edge:
                 exchange=self.exchange,
                 timeframe=self.strategy.timeframe,
                 timerange=timerange_startup,
-                data_format=self.config.get('dataformat_ohlcv', 'feather'),
+                data_format=self.config['dataformat_ohlcv'],
                 candle_type=self.config.get('candle_type_def', CandleType.SPOT),
             )
             # Download informative pairs too
@@ -132,7 +132,7 @@ class Edge:
                     exchange=self.exchange,
                     timeframe=timeframe,
                     timerange=timerange_startup,
-                    data_format=self.config.get('dataformat_ohlcv', 'feather'),
+                    data_format=self.config['dataformat_ohlcv'],
                     candle_type=self.config.get('candle_type_def', CandleType.SPOT),
                 )
 
@@ -142,7 +142,7 @@ class Edge:
             timeframe=self.strategy.timeframe,
             timerange=self._timerange,
             startup_candles=self.strategy.startup_candle_count,
-            data_format=self.config.get('dataformat_ohlcv', 'feather'),
+            data_format=self.config['dataformat_ohlcv'],
             candle_type=self.config.get('candle_type_def', CandleType.SPOT),
         )
 

freqtrade/optimize/backtesting.py

@@ -239,7 +239,7 @@ class Backtesting:
             timerange=self.timerange,
             startup_candles=self.config['startup_candle_count'],
             fail_without_data=True,
-            data_format=self.config.get('dataformat_ohlcv', 'feather'),
+            data_format=self.config['dataformat_ohlcv'],
             candle_type=self.config.get('candle_type_def', CandleType.SPOT)
         )
 
@@ -268,7 +268,7 @@ class Backtesting:
                 timerange=self.timerange,
                 startup_candles=0,
                 fail_without_data=True,
-                data_format=self.config.get('dataformat_ohlcv', 'feather'),
+                data_format=self.config['dataformat_ohlcv'],
                 candle_type=self.config.get('candle_type_def', CandleType.SPOT)
             )
         else:
@@ -282,7 +282,7 @@ class Backtesting:
                 timerange=self.timerange,
                 startup_candles=0,
                 fail_without_data=True,
-                data_format=self.config.get('dataformat_ohlcv', 'feather'),
+                data_format=self.config['dataformat_ohlcv'],
                 candle_type=CandleType.FUNDING_RATE
             )
 
@@ -294,7 +294,7 @@ class Backtesting:
                 timerange=self.timerange,
                 startup_candles=0,
                 fail_without_data=True,
-                data_format=self.config.get('dataformat_ohlcv', 'feather'),
+                data_format=self.config['dataformat_ohlcv'],
                 candle_type=CandleType.from_string(self.exchange.get_option("mark_ohlcv_price"))
             )
             # Combine data to avoid combining the data per trade.

freqtrade/plot/plotting.py

@@ -55,7 +55,7 @@ def init_plotscript(config, markets: List, startup_candles: int = 0):
         timeframe=config['timeframe'],
         timerange=timerange,
         startup_candles=startup_candles,
-        data_format=config.get('dataformat_ohlcv', 'feather'),
+        data_format=config['dataformat_ohlcv'],
         candle_type=config.get('candle_type_def', CandleType.SPOT)
     )
 

freqtrade/rpc/rpc.py

@@ -1245,7 +1245,7 @@ class RPC:
             pairs=[pair],
             timeframe=timeframe,
             timerange=timerange_parsed,
-            data_format=config.get('dataformat_ohlcv', 'feather'),
+            data_format=config['dataformat_ohlcv'],
             candle_type=config.get('candle_type_def', CandleType.SPOT)
         )
         if pair not in _data:

freqtrade/util/binance_mig.py

@@ -64,7 +64,7 @@ def migrate_binance_futures_data(config: Config):
         return
 
     from freqtrade.data.history.idatahandler import get_datahandler
-    dhc = get_datahandler(config['datadir'], config.get('dataformat_ohlcv', 'feather'))
+    dhc = get_datahandler(config['datadir'], config['dataformat_ohlcv'])
 
     paircombs = dhc.ohlcv_get_available_data(
         config['datadir'],

tests/conftest.py

@@ -526,6 +526,7 @@ def get_default_conf(testdatadir):
         "disableparamexport": True,
         "internals": {},
         "export": "none",
+        "dataformat_ohlcv": "feather",
         "candle_type_def": CandleType.SPOT,
     }
     return configuration