priors.py 文件源码

def __init__(self, model, taylor):
        self.model = model
        self.stats = model.dm_statistics if hasattr(model, 'dm_statistics') \
            else None
        self.dm = pd.DataFrame({lev: t.data[:, i]
                                for t in model.fixed_terms.values()
                                for i, lev in enumerate(t.levels)})
        self.priors = {}
        missing = 'drop' if self.model.dropna else 'none'
        self.mle = sm.GLM(endog=self.model.y.data, exog=self.dm,
                          family=self.model.family.smfamily(),
                          missing=missing).fit()
        self.taylor = taylor
        with open(join(dirname(__file__), 'config', 'derivs.txt'), 'r') as file:
            self.deriv = [next(file).strip('\n') for x in range(taylor+1)]