Something

    def _handle_resize(self, img, x, y):        img_ratio = img.size[0] / img.size[1]        target_ratio = x / y        if (img_ratio < 1 and target_ratio >= 1) or \                (img_ratio >= 1 and target_ratio < 1):            tmp_x = y            tmp_y = x            tmp_ratio = tmp_x / tmp_y