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fillna

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zhangkun9038@dingtalk.com 2026-01-02 23:04:59 +08:00
parent 7d90cdbd7b
commit f803e4c252
1 changed files with 1 additions and 1 deletions
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freqtrade/templates/freqaiprimer.py
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@ -286,7 +286,7 @@ class FreqaiPrimer(IStrategy):
"""FreqAI 基础特征。"""
dataframe["%-pct_change"] = dataframe["close"].pct_change().fillna(0)
dataframe["%-raw_volume"] = dataframe["volume"].fillna(0)
dataframe["%-raw_price"] = dataframe["close"].fillna(method="ffill")
dataframe["%-raw_price"] = dataframe["close"].ffill() # 使用 ffill() 替代 fillna(method="ffill")
return dataframe
def feature_engineering_standard(self, dataframe: DataFrame, metadata: dict, **kwargs) -> DataFrame: