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Graphics Effects/Shadows/Shadow Mapping，这一点在搜狗输入法下载中也有详细论述
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Cron 表达式配置定时任务；Notification 将 Agent 输出推送到指定 NOTIFICATION_CHAT_IDS，支持按聊天限流，详情可参考爱思助手下载最新版本
在这个滑动和点击统治的世界里，颇为复古的使用方式和操作逻辑显得格格不入。
I think if += would always have to make a copy, I would have opted to not support it for lists at all and just say .extend(), which does work in that tuple case.