When Python is programmed, it often deals with files and directories, which cannot be separated from OS modules. The OS module contains common operating system functions, independent of the specific platform. The following is a list of commonly used commands
Before decorator!
夏林继续收拾他的东西。
Third, practice deliberately and turn good speech rules into habits.
《Train》讲述在杀人事件发生之夜，因瞬间的选择而分裂的两个世界中，为了保护珍贵的人而介入连环杀人的刑警的平行世界的悬疑电视剧。
三房胡敏乃封疆大吏，如今任溟州巡抚，一家子都在任上，不在京城。
2. Import a variable that does not exist, and the value is undefined.
[Traffic] There are 202, 205, 22, 3, 44 and 801 bus routes passing through Erythrina Park. There are similar stations such as the south gate of Erythrina Park near Erythrina Park Station.
Beijing
Blood knife method: equipped with blood knife, total damage * (1 +0.3).
君上如何看不出他的心思，说道：薄姬失踪一事或许不是尹旭所为，当然和他脱不开干系，这是肯定的。
We can see the above code. The code for creating div is very similar to the code for creating iframe. We can now consider separating the common code to make the code completely abstract. We can now write a set of code that is encapsulated in the getInstance function, as follows:
间宫响（竹内凉真 饰）是一名汽修工，他和恋人从高中时代就开始交往。某日，间宫响遭遇事故，被困在隧道里整整四天。当他从隧道里逃出以后，世界竟然变得像世界末日一般：街上空无一人、交通系统瘫痪、信号中断，街面也满是血迹，于是间宫响决心寻找自己的恋人。
We can see the above code. The code for creating div is very similar to the code for creating iframe. We can now consider separating the common code to make the code completely abstract. We can now write a set of code that is encapsulated in the getInstance function, as follows:
由于父母双亡，年纪轻轻的古宫柚子（堀江由衣 配音）成为了古董店八百万堂的老板娘，虽然无依无靠，但有着茧（户松遥 配音）的陪伴，柚子并不觉得孤单。茧并不是人类，而是一只寄居在店里的猫神，专门守护被人们遗忘的记忆。
30好几的杜拉拉二次归来，一心想与王伟结婚的她遇到劲敌美少女沙当当，而另一名追求者陈丰，和新上司曲络绎的出现，让杜拉拉对人生的选择陷入迷惘。面对接踵而来的问题，杜拉拉是否能再次“升职”成功呢？
美宝被男友抛弃后自杀未遂，巧遇中学同学海伦，海伦将她收留，并照顾、帮助她。然而，美宝却恩将仇报.
逗逗、迪迪是阳光森林里的一对快乐兄妹，他们正义勇敢，为朋友们解决难题，传递快乐。在阳光森林里，流传着梦精灵的传说，据说每到月亮节来临前，梦精灵就会为全世界的小朋友送去美梦，让大家梦想成真。但是在今年，小朋友们不仅没有收到美梦，还陷入了噩梦中无法清醒。为了救回小伙伴，逗逗、迪迪来到了梦的世界，发现梦精灵神秘失踪，梦的世界即将坍塌……
当他和她一丝不挂地在同一张床上醒来，他们二人模糊不清的记忆，还无法得出一个结论：
