reduce complexity of start_download_data() for flake8
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@ -11,7 +11,7 @@ from freqtrade.data.history import (convert_trades_to_ohlcv, refresh_backtest_oh
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refresh_backtest_trades_data)
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from freqtrade.enums import CandleType, RunMode, TradingMode
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from freqtrade.exceptions import OperationalException
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from freqtrade.exchange import market_is_active, timeframe_to_minutes
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from freqtrade.exchange import Exchange, market_is_active, timeframe_to_minutes
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from freqtrade.freqai.utils import setup_freqai_spice_rack
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from freqtrade.plugins.pairlist.pairlist_helpers import dynamic_expand_pairlist, expand_pairlist
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from freqtrade.resolvers import ExchangeResolver
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@ -68,37 +68,7 @@ def start_download_data(args: Dict[str, Any]) -> None:
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exchange.validate_timeframes(timeframe)
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try:
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if config.get('download_trades'):
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if config.get('trading_mode') == 'futures':
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raise OperationalException("Trade download not supported for futures.")
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pairs_not_available = refresh_backtest_trades_data(
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exchange, pairs=expanded_pairs, datadir=config['datadir'],
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timerange=timerange, new_pairs_days=config['new_pairs_days'],
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erase=bool(config.get('erase')), data_format=config['dataformat_trades'])
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# Convert downloaded trade data to different timeframes
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convert_trades_to_ohlcv(
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pairs=expanded_pairs, timeframes=config['timeframes'],
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datadir=config['datadir'], timerange=timerange, erase=bool(config.get('erase')),
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data_format_ohlcv=config['dataformat_ohlcv'],
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data_format_trades=config['dataformat_trades'],
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)
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else:
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if not exchange.get_option('ohlcv_has_history', True):
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raise OperationalException(
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f"Historic klines not available for {exchange.name}. "
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"Please use `--dl-trades` instead for this exchange "
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"(will unfortunately take a long time)."
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)
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pairs_not_available = refresh_backtest_ohlcv_data(
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exchange, pairs=expanded_pairs, timeframes=config['timeframes'],
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datadir=config['datadir'], timerange=timerange,
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new_pairs_days=config['new_pairs_days'],
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erase=bool(config.get('erase')), data_format=config['dataformat_ohlcv'],
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trading_mode=config.get('trading_mode', 'spot'),
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prepend=config.get('prepend_data', False)
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)
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pairs_not_available = download_trades(exchange, expanded_pairs, config, timerange)
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except KeyboardInterrupt:
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sys.exit("SIGINT received, aborting ...")
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@ -109,6 +79,42 @@ def start_download_data(args: Dict[str, Any]) -> None:
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f"on exchange {exchange.name}.")
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def download_trades(exchange: Exchange, expanded_pairs: list,
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config: Dict[str, Any], timerange: TimeRange) -> list:
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if config.get('download_trades'):
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if config.get('trading_mode') == 'futures':
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raise OperationalException("Trade download not supported for futures.")
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pairs_not_available = refresh_backtest_trades_data(
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exchange, pairs=expanded_pairs, datadir=config['datadir'],
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timerange=timerange, new_pairs_days=config['new_pairs_days'],
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erase=bool(config.get('erase')), data_format=config['dataformat_trades'])
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# Convert downloaded trade data to different timeframes
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convert_trades_to_ohlcv(
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pairs=expanded_pairs, timeframes=config['timeframes'],
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datadir=config['datadir'], timerange=timerange, erase=bool(config.get('erase')),
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data_format_ohlcv=config['dataformat_ohlcv'],
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data_format_trades=config['dataformat_trades'],
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)
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else:
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if not exchange.get_option('ohlcv_has_history', True):
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raise OperationalException(
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f"Historic klines not available for {exchange.name}. "
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"Please use `--dl-trades` instead for this exchange "
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"(will unfortunately take a long time)."
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)
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pairs_not_available = refresh_backtest_ohlcv_data(
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exchange, pairs=expanded_pairs, timeframes=config['timeframes'],
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datadir=config['datadir'], timerange=timerange,
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new_pairs_days=config['new_pairs_days'],
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erase=bool(config.get('erase')), data_format=config['dataformat_ohlcv'],
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trading_mode=config.get('trading_mode', 'spot'),
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prepend=config.get('prepend_data', False)
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)
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return pairs_not_available
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def start_convert_trades(args: Dict[str, Any]) -> None:
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config = setup_utils_configuration(args, RunMode.UTIL_EXCHANGE)
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