conn = sqlite3.connect(DB)
Available for over a year，这一点在safew官方版本下载中也有详细论述
。旺商聊官方下载对此有专业解读
条件路由（feature/bugfix 分流）
What about DECSTBM and DECLRMM?DECSTBM and DECLRMM allow you to set “margins” in the terminal and then “scroll” within those margins. DECSTBM is for vertical margins and DECLRMM is for horizontal ones.，更多细节参见雷电模拟器官方版本下载
春节假期全国铁路发送旅客 1.21 亿人次，创历史新高