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Group B is the same as group A;Use Python for data analysis: This book is a detailed version of Python's pandas package. Learn this to master some basic pandas commands. However, this is not the point, because pandas is too slow to produce a large amount of data and may collapse (I don't know if there is any improvement now-!) The point is, through studying this book, I feel a little about the data operation and am familiar with the basic data operation process. All the operations in this book can be replaced by native Python, and Pandas package is not needed. Finding feelings is very important.令刑部将原抄郑家的田产铺面等悉数归还，并赐将军府一座，田庄数个，黑莽原土地五千亩，弥补这几年的亏损。These painful events cannot be simply summarized in words and figures. Whether it is the courage of the victims to do their best or the punishment due to sexual assault, I hope to try my best to restore and tell these events as a mark in a period of history.秦淼宽慰她们道：这也不是什么好事，学医可吃苦了。30年代的上海，大富豪井家育有二子二女，父亲迎娶二姨太宝珠后，宝珠与恋人沈斌合谋使井家败落。井家二姐妹同时爱上了医师高尚谦，妹妹莉梅摔伤了脚致跛残，姐姐莉雪促成了妹妹的婚事，远走他乡。5年后，莉雪终于在风雪中回到了充满回忆的老地方，就在这天夜里，莉雪的住处发生命案，而死者竟是当年井家的仇人...刘邦无奈之下只好转道向南，取道秦国东方三关的南大门武关。