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How to Apply the Principle of Deliberate Practice//131Mild anemia has clear causes and good therapeutic effect.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.尹旭随即端起酒杯，笑道：这第二杯酒欢迎武陵蛮的朋友来到越国。年轻的乔傲天（马国明饰）出身寒微，父母早逝，只身于上海十六铺当水果店学徒，但恶势力当道，傲天为挣扎求存，决以拳头打出一片天，并与啸山不打不相识，二人旋即称兄道弟，以一人献谋、一人动武之策，合力于上海滩头打出个小名堂。