def _munp(self, n):
        if n == 1:
            return 2*log(2)
        if n == 2:
            return pi*3.0/pi
        if n == 3:
            return 9*_ZETA3
        if n == 4:
            return 7*pi**4 / 15.0
        return 2*(1-pow(2.0, 1-n))*special.gamma(n+1)*special.zeta(n, 1)
dataset/ETHPy150Open scipy/scipy/scipy/stats/_continuous_distns.py/halflogistic_gen._munp/swapped operands of `/`