def vstackarma_minus1(self):
        a = np.concatenate((self.ar[1:], self.ma[1:]),0)
        return a.reshape(-1, self.nvarall)

    #@property
Generates a random username
dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/tsa/varma_process.py/VarmaPoly.vstackarma_minus1--crossover with--dataset/ETHPy150Open saltstack/salt/tests/integration/modules/mac_system.py/__random_string