Add the ability to filter out days to trade by providing a list of backtest filters
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@ -5,10 +5,12 @@ import pandas as pd
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from concurrent.futures import ProcessPoolExecutor
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from datetime import datetime
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from dotenv import load_dotenv
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from typing import List
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from .backtest_result import BacktestResult
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from .credit_targeting import CreditTargetStrategy
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from .delta_targeting import DeltaTargetStrategy
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from .filter import BacktestFilter, VolatilityRegimeFilter
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from .option_spread_strategy import OptionSpreadStrategy
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from .option_type import OptionType
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@ -272,7 +274,8 @@ def backtest_iron_condor(
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call_spread_strategy: OptionSpreadStrategy,
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put_spread_strategy: OptionSpreadStrategy,
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start_date: datetime,
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end_date: datetime
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end_date: datetime,
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filters: List[BacktestFilter] = []
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) -> pd.DataFrame:
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total_premium_received = 0.0
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@ -292,17 +295,21 @@ def backtest_iron_condor(
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continue
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# Assuming file format 'YYYY-MM-DD.csv'.
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file_date_str = os.path.splitext(file)[0]
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file_date = datetime.strptime(file_date_str, '%Y-%m-%d')
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current_date = datetime.strptime(os.path.splitext(file)[0], '%Y-%m-%d')
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# TODO: This doesn't work as expected when the start date is not set to midnight.
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if file_date < start_date or file_date > end_date:
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if current_date < start_date or current_date > end_date:
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continue
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logging.info('Processing File: %s', historical_data_file)
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future = executor.submit(_backtest_iron_condor,
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historical_data_file, call_spread_strategy, put_spread_strategy)
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if (not filters) or all(filter.trade_allowed(current_date) for filter in filters):
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future = executor.submit(
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_backtest_iron_condor,
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historical_data_file,
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call_spread_strategy,
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put_spread_strategy
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)
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futures.append(future)
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backtest_results = []
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