? 9. Os.path.exists ()--Verifies that the specified object exists. True, otherwise False. Example:
In general, JS is written as follows
姜黎黎和毕晓然是一对除了样貌相同外，性格截然不同的双胞胎姐妹。姐姐毕晓然是座行走的“毒舌冰山”，十项全能的金牌制片人。妹妹姜黎黎却是脑回路清奇，人怂脾气大的小废材。因为一场“意外”，毕晓然车祸昏迷，姜黎黎不得不成为姐姐的“替身”，却被顶头上司兼“合约姐夫”赖正祎一秒认出。自此，姜黎黎开始了跌跌撞转、状况百出的闯荡影视圈之旅。一路横冲直撞，被嘲笑、被诋毁、被陷害，所幸一路走来，腹黑又绿茶的霸道总裁赖正祎一直伴姜黎黎左右。他温柔体贴、稳重可靠，无论何时都能对她伸出援手。朝夕相处中，姜黎黎彻底沦陷，芳心失守。
《深夜书店》讲述了一家24小时营业“深夜书店”里跨越时空的玄幻、惊悚、爱情故事：在一个风雨交加的深夜，一人度过孤独千年的书店店长老白照例给每个读者免费送上半杯“深夜牛奶”，时钟快要指向凌晨整点，老白叹了口气转身进入了地下书库。只听见头顶的书店里突然传来凄厉的哭声和惨笑……
此言一出。
一边还把小葱和秦淼往前推，低声道：莫回头。
庞取义不做犹豫，左手提着老胡，右手抓来军丁：敲钟，能打的都给我叫上，说清楚了，十余毛贼而已，不会输。
"Life is saved, But the wound was too deep and too big, If you think about it, such a big muscle has been bitten down, Don't say it was in the '80s, Even now, it is not easy to cure. What's more, he was still on the front line at that time. I have only a little bandage, iodophor, anti-inflammatory drugs, painkillers and other simple medical supplies on hand. Where can I handle such a serious trauma, Finally, when the battle is over, When he was taken to the rear field hospital, The doctor couldn't help it, He amputated his leg, And also said to him, It is fortunate that such a serious trauma did not die of excessive blood loss and wound infection. Later, the state gave him a disability assessment and paid him regular living expenses and pension every month. I also visited him several times after I retired from the army. Although I married and had children and lived fairly well, my leg will never come back. "
再看小妾，也就是杨长帆的庶母，姓赵名思萍，生得确实有些勾人，年纪也不到三十，有她狂妄的道理，就是太过低端了，一动心眼儿，眼珠子就跟着转，现在就在转。
一边道：小姐你看，就是他们。
像许多9岁的男孩一样，伊莱·布拉弗曼相信地下室里有威胁生命的东西。有一天晚上，当他姐姐把他独自留在家里时，伊莱发现这个邪恶是真的还是全在他脑子里。伊莱所面对的可能会比他最可怕的噩梦更可怕。
由台湾名嘴吴忠宪、歌影明星陈小春以及漂亮女孩苗圃、新加坡明星范文芳领衔主演，是一部集古装时尚幽默悬疑于一身的电视剧，讲述了浪荡少年沉诓立志要当“猜心妙手”，与妻子紫云一起，经历了种种匪夷所思的离奇事件，逐一地替人解开心结，战胜心魔的故事。“猜心妙手”是指一个现代的职业——心理医生。该片大胆地将这个现代概念移植到古代，塑造出一位专治种种心并心魔的古代心理医生，并通过他引发一系列妙趣横生、惊心动魄、感人肺腑的传奇故事。另外，该片还是一部用古装外衣包装的时尚剧，集合了心理分析、爱情、悬疑等因素。
More than a decade ago, the U.S. Cyber Command began to develop a digital weapon: a malicious computer worm called Stuxnet. This may be the world's first digital weapon. As reported by the New York Times, it was originally used against the Iranian government to obstruct Iran's nuclear program. In covert operations and military secrets, the U.S. Government has never publicly admitted the super factory virus, nor has the Israeli government publicly admitted to cooperating with the U.S. Government in developing the virus.
主角发现自己身上的奇怪记号和神秘能力，在邻居莫名死亡之后，他带着朋友大胆持摄影机来到案发现场，却看见许多写着人名的录影带和宗教道具……
热爱制作美食的少女叶佳瑶被土匪抢上黑风寨，并嫁给了黑风寨的三当家的夏淳于；而夏淳于的真实身份是靖安侯世子爷，朝廷派出的卧底。黑风寨被攻破后，两人因误会而失散，叶佳瑶女扮男装来到金陵，凭借精湛的厨艺打下了金陵的美食江山，成为金陵饮食界的霸主。而夏淳于与叶佳瑶在黑风寨失散后才发现自己早已陷入这段感情，两人在金陵重逢之后，夏淳于克服了重重困难，与叶佳瑶终成眷属。婚后，侯府卷入了太子与烨王的夺嫡之战，在夏淳于夫妇用尽浑身解数与烨王周旋，终于辅佐太子登上了皇位。
Focus 2. The second level will only add up and will not add any more.
郑家觉得各方面条件都不错，于是提出相看。
被队友指责的宙在孤立无援的状态下引退。
