swap(&arr[j], &arr[j + 1]);
While this is immediately effective, the random perturbations introduce a disturbing texture that can obfuscate details in the original image. To counter this, we can make some smart choices on where and by how much to perturb our input image in an attempt to add some structure to our dither and preserve some of the lost detail.。关于这个话题，safew官方版本下载提供了深入分析
Медведев вышел в финал турнира в Дубае17:59。业内人士推荐搜狗输入法下载作为进阶阅读
self._extract_text(soup.select_one(".content"))