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9-11 Import Admin Class: Based on the work done to complete Exercise 9-8, store the User, Privileges, and Admin classes in a module, create a file, create an instance of Admin in it, and call the method show_Privileges () on it to make sure everything works correctly. ?16.4 Inner ear disease or vertigo is unqualified.大家都在猜测《倚天》的剧情是否会迎来大逆转，《倚天》的人气能否一举超过《刀剑封神录》？网友、书友们热烈讨论，纷纷推测，就在这时，他们发现天启发了一条新微.博。白雪公主依然活着，并且和王子一起过着幸福快乐的生活的消息不胫而走，传入了邪恶的王后耳中，一心想要铲除白雪公主的王后怒火中烧，她找到了烈火巫师，与其合谋，企图再一次置白雪公主于死地。自己当初着力打造水军的决定没错。据我看，秦霖不会伤害紫茄的。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.