Hello everyone , I'm brother Yang .
Many students mentioned to me , See if you can come up with a series of Pandas A tutorial on data processing , I haven't had time to do it before .
For everyone to be vivid 、 Image learning Pandas, Brother Yang is making a series of 《 The illustration Pandas》 The content of , At present, it has been on wechat video Number 「Python The way of data 」 Release 16 Video , At the same time, in the official account 「Python The way of data 」 Supporting release 7 Text content （ Supporting source code in graphics and text and in PC Video viewed on the end ）.
《 The illustration Pandas》 Mainly with dynamic pictures 、 Video and other ways to explain Pandas Basic knowledge of , It is convenient for everyone to master these knowledge quickly , Believe in 《 The illustration Pandas》 It will bring you different perspectives .
《 The illustration Pandas》 The video content of is generally as follows ：
Scan the qr code below , Follow the video Number , Can watch 《 The illustration Pandas》 All videos released and the latest videos pushed in time ：
《 The illustration Pandas》 series , It's not a small project , It is expected that there will be more than 100 A video , Now it's a futures , Maybe it's a unfinished project , Your support is the driving force I continue to share , Hey ~~
《 The illustration Pandas》 Series of published graphic links and corresponding video numbers , The summary is as follows ：
DataFrame （ Chinese translation “ Data frame ”） Introduce ：
Schematic data frame axis direction ：
DataFrame And Series Relationship between ：
from Excel When reading data , Sometimes you need to skip the data line at the end of the data file ：
adopt df.T The row column transposition of the data frame can be realized ：
How to get Series The index position and index value corresponding to the minimum or maximum value in .
adopt argmin() Function to get the index position corresponding to the minimum value , As indicated by the red mark , The result is a number 1 , as follows ：
adopt idxmin() Function to get the index value corresponding to the minimum value , As indicated by the red mark , The result is a letter e , as follows ：
By default ,shift() Function axis=0, Move the data frame along the 0 Axis direction Offset one position down , give the result as follows ：
The detailed implementation process is dynamically demonstrated as follows ：
in consideration of 《 The illustration Pandas》 The contents of the series are constantly updated , You can find the latest released content through the following topics .
At the same time, consider , If there are more articles in the future （ For example, over 50 An article ）, It may not be easy to quickly find the required content in the topic , I will be in the form of article summary , take 《 The illustration Pandas》 Manually summarize the articles in this series , And form The illustration Pandas Summary Topics , The latest summary article , You can click on the topic below , Just find the latest article .
Study Pandas, The hardest thing is persistence , hope 《 The illustration Pandas》 It can bring you some fun , Come on ！
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List of articles Preface Tit
[Python basics] a summary of basic Python grammar knowledge, personal collation to ~ ~ ~ (a self-made Python mind map is attached at the end of the text)
Python Basic grammar summary
