statsmodels.tsa.vector_ar.svar_model.SVARResults.forecast# SVARResults.forecast(y, steps, exog_future=None)# Produce linear minimum MSE forecasts for desired number of steps ahead, using prior values y Parameters: yndarray (p x k) stepsint exog_futurendarray, optionalFuture values of the exogenous variables, including any trend and constant terms, needed to produce forecasts of steps periods ahead. Returns: forecastsndarray (steps x neqs) Notes Lütkepohl pp 37-38