ARIMA模型

def solve():
    import numpy as np
    import warnings
    warnings.filterwarnings(____)
    from statsmodels.tsa.arima.model import ARIMA
    np.random.seed(____)
    y = np.cumsum(np.random.randn(____))
    model = ARIMA(y, order=(____, ____, ____)).fit()
    print(____)