def _stats(self, df):
        mu2 = _lazywhere(df > 2, (df,),
                         lambda df: df / (df-2.0),
                         np.inf)
        g1 = where(df > 3, 0.0, np.nan)
        g2 = _lazywhere(df > 4, (df,),
                        lambda df: 6.0 / (df-4.0),
                        np.nan)
        return 0, mu2, g1, g2
dataset/ETHPy150Open scipy/scipy/scipy/stats/_continuous_distns.py/t_gen._stats/original