基於Python3的arima模型訓練——出現類型轉換報錯

model = ARIMA(stock_train, order=(2, 1, 2),freq=None) spa result = model.fit()索引 報錯信息：Cannot cast ufunc subtract output from dtype('float64') to dtype('int64') with casting rule 'same_kind' it 緣由是因爲讀取

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