@moduledef.function("log2", value="float")
    def method_log2(self, space, value):
        try:
            res = math.log(2) / math.log(value)
        except ValueError:
            if value == 0.0:
                res = float(-rfloat.INFINITY)
            else:
                raise space.error(space.getclassfor(W_DomainError), 'Numerical argument is out of domain - "log2"')

        return space.newfloat(res)
dataset/ETHPy150Open topazproject/topaz/topaz/modules/math.py/Math.method_log2/swapped operands of `/`