27 lines
904 B
Python
27 lines
904 B
Python
import pandas as pd
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from strategies.base_strategy import BaseStrategy
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import logging
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class SingleSmaStrategy(BaseStrategy):
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"""
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A strategy based on the price crossing a single Simple Moving Average (SMA).
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"""
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def __init__(self, strategy_name: str, params: dict):
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super().__init__(strategy_name, params)
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self.sma_period = self.params.get('sma_period', 0)
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def calculate_signals(self, df: pd.DataFrame) -> pd.DataFrame:
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if not self.sma_period or len(df) < self.sma_period:
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logging.warning(f"Not enough data for SMA period {self.sma_period}.")
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df['signal'] = 0
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return df
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df['sma'] = df['close'].rolling(window=self.sma_period).mean()
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df['signal'] = 0
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df.loc[df['close'] > df['sma'], 'signal'] = 1
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df.loc[df['close'] < df['sma'], 'signal'] = -1
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return df
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