def train_transform_func(vector):
    # Remap the value to elimiate NAN result for ease of calculation
    new_vec = DenseVector.toArray().map(lambda x: 0 if math.isnan(x) else x)
    arimaModel = ARIMA.fit_model(1, 0, 0, new_vec)
    forecasted = arimaModel.forecast(new_vec, 5)  # 5 days for predict
    print(type(forecasted))
    exit(0)