Reddit is organised into user-created communities called subreddits, where content is ranked by user voting rather than chronological order.
let pixel = image.get(0, 0);
，更多细节参见heLLoword翻译官方下载
Lepora is currently working on a robotics project under the UK government's Aria research and development scheme.
# 设置用户密码, 默认它创建了两个用户，一个是 root，一个是当前用户，使用 whoami 可查看当前用户名