FeaturePreprocessor.py 文件源码

def rolling_mean(self, df, window, shift=1):
        """

        :param df: ??????? dataFrame
        :param window: ????
        :param shitf: ????1
        :return: ??????7?? dataFrame
        """
        rolling_df = pd.rolling_mean(df, window=window).shift(shift)
        return rolling_df[60:]