Correct imports and calls to parse_timerange

freqtrade/optimize/backtesting.py

@@ -12,7 +12,7 @@ from typing import Any, Dict, List, NamedTuple, Optional
 from pandas import DataFrame
 
 from freqtrade import OperationalException
-from freqtrade.configuration import Arguments
+from freqtrade.configuration import TimeRange
 from freqtrade.data import history
 from freqtrade.data.dataprovider import DataProvider
 from freqtrade.exchange import timeframe_to_minutes
@@ -404,7 +404,7 @@ class Backtesting(object):
         logger.info('Using stake_currency: %s ...', self.config['stake_currency'])
         logger.info('Using stake_amount: %s ...', self.config['stake_amount'])
 
-        timerange = Arguments.parse_timerange(None if self.config.get(
+        timerange = TimeRange.parse_timerange(None if self.config.get(
             'timerange') is None else str(self.config.get('timerange')))
         data = history.load_data(
             datadir=Path(self.config['datadir']) if self.config.get('datadir') else None,

freqtrade/optimize/edge_cli.py

@@ -9,7 +9,7 @@ from tabulate import tabulate
 from freqtrade import constants
 from freqtrade.edge import Edge
 
-from freqtrade.configuration import Arguments
+from freqtrade.configuration import TimeRange
 from freqtrade.exchange import Exchange
 from freqtrade.resolvers import StrategyResolver
 
@@ -41,7 +41,7 @@ class EdgeCli(object):
         self.edge = Edge(config, self.exchange, self.strategy)
         self.edge._refresh_pairs = self.config.get('refresh_pairs', False)
 
-        self.timerange = Arguments.parse_timerange(None if self.config.get(
+        self.timerange = TimeRange.parse_timerange(None if self.config.get(
             'timerange') is None else str(self.config.get('timerange')))
 
         self.edge._timerange = self.timerange

freqtrade/optimize/hyperopt.py

@@ -20,7 +20,7 @@ from pandas import DataFrame
 from skopt import Optimizer
 from skopt.space import Dimension
 
-from freqtrade.configuration import Arguments
+from freqtrade.configuration import TimeRange
 from freqtrade.data.history import load_data, get_timeframe
 from freqtrade.optimize.backtesting import Backtesting
 # Import IHyperOptLoss to allow users import from this file
@@ -310,7 +310,7 @@ class Hyperopt(Backtesting):
             )
 
     def start(self) -> None:
-        timerange = Arguments.parse_timerange(None if self.config.get(
+        timerange = TimeRange.parse_timerange(None if self.config.get(
             'timerange') is None else str(self.config.get('timerange')))
         data = load_data(
             datadir=Path(self.config['datadir']) if self.config.get('datadir') else None,