Python 数据分析与可视化包

Python数据分析包: numpy, pandas,

Python可视化包： matplotlib, seaborn, 


书： 
《python for Data Analysis, 2nd Edition》
https://github.com/DawnEve/pydata-book
https://github.com/DawnEve/pydata-book/tree/2nd-edition

NumPy_demo.html

Pandas_demo.html

Chapter 5: Getting Started with pandas

Chapter 6: Data Loading, Storage, and File Formats 数据读取、保存 csv, txt, DB。

Chapter 7: Data Cleaning and Preparation 缺失值、去重、分bin、异常值、抽样，字符操作，正则表达式，

Chapter 8: Data Wrangling: Join, Combine, and Reshape