def main():
data_processor = ProcessData()
forecast_util = Forecast()
series,train, test = data_processor.read_data('shampoo-sales.csv')
forecasts = forecast_util.make_forecasts(train,test, 1, 3)
forecast_util.evaluate_forecasts(test, forecasts, 1, 3)
forecast_util.plot_forecasts(series, forecasts, 12)
