def _fitstart(self, data):
        # This is better than the default shape of (1,).
        g = _skew(data)
        if g < 0:
            a = 0.5
        else:
            a = -0.5
        return super(genextreme_gen, self)._fitstart(data, args=(a,))
dataset/ETHPy150Open scipy/scipy/scipy/stats/_continuous_distns.py/genextreme_gen._fitstart/original