def _rvs(self, skew):
        ans, x, transx, skew, mask, invmask, beta, alpha, zeta = (
            self._preprocess([0], skew))
        if mask[0]:
            return self._random_state.standard_normal(self._size)
        ans = beta/self._random_state.standard_gamma(alpha, self._size) + zeta
        if ans.size == 1:
            return ans[0]
        return ans
dataset/ETHPy150Open scipy/scipy/scipy/stats/_continuous_distns.py/pearson3_gen._rvs/swapped operands of `/`