freqtrade_origin/freqtrade/configuration/create_datadir.py

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import logging
from typing import Any, Dict, Optional
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from pathlib import Path
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logger = logging.getLogger(__name__)
def create_datadir(config: Dict[str, Any], datadir: Optional[str] = None) -> str:
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folder = Path(datadir) if datadir else Path('user_data/data')
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if not datadir:
# set datadir
exchange_name = config.get('exchange', {}).get('name').lower()
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folder = folder.joinpath(exchange_name)
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if not folder.is_dir():
folder.mkdir(parents=True)
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logger.info(f'Created data directory: {datadir}')
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return str(folder)