indicators.py 文件源码

def rolling_mean(series, window=200, min_periods=None):
    min_periods = window if min_periods is None else min_periods
    try:
        if min_periods == window:
            return numpy_rolling_mean(series, window, True)
        else:
            try:
                return series.rolling(window=window, min_periods=min_periods).mean()
            except BaseException:
                return pd.Series(series).rolling(window=window, min_periods=min_periods).mean()
    except BaseException:
        return pd.rolling_mean(series, window=window, min_periods=min_periods)


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