本书以IPython、NumPy、Pandas、Matplotlib和Scikit-Learn这5个能完成数据科学大部分工作的基础工具为主, 从实战角度出发, 讲授如何清洗和可视化数据、如何用数据建立各种统计学或机器学习模型等常见数据科学任务, 旨在让各领域与数据处理相关的工作人员具备发现问题、解决问题的能力。
Preface
Part I. Jupyter: Beyond Normal Python
1. Getting Started in IPython and Jupyter
Launching the IPython Shell
Launching the Jupyter Notebook
Help and Documentation in IPython
Accessing Documentation with ?
Accessing Source Code with ??
Exploring Modules with Tab Completion
Keyboard Shortcuts in the IPython Shell
Navigation Shortcuts
Text Entry Shortcuts
Command History Shortcuts
Miscellaneous Shortcuts
2. Enhanced Interactive Features
IPython Magic Commands
Running External Code: %run
Timing Code Execution: %timeit
Help on Magic Functions: ?, %magic, and %lsmagic
Input and Output History
IPython's In and Out Objects
Underscore Shortcuts and Previous Outputs
Suppressing Output
Related Magic Commands
IPython and Shell Commands
Quick Introduction to the Shell
Shell Commands in IPython
Passing Values to and from the Shell
Shell-Related Magic Commands
3. Debugging and Profiling
Errors and Debugging
Controlling Exceptions: %xmode
Debugging: When Reading Tracebacks Is Not Enough
Profiling and Timing Code
Timing Code Snippets: %timeit and %time
Profiling Full Scripts: %prun
Line-by-Line Profiling with %lprun
Profiling Memory Use: %memit and %mprun
More IPython Resources
Web Resources
Books
Part II. Introduction to NumPy
4. Understanding Data Types in Python
A Python Integer Is More Than Just an Integer
A Python List Is More Than Just a List
Fixed-Type Arrays in Python
Creating Arrays from Python Lists
Creating Arrays from Scratch
NumPy Standard Data Types
5. The Basics of NumPy Arrays
NumPy Array Attributes
Array Indexing: Accessing Single Elements
Array Slicing: Accessing Subarrays
One-Dimensional Subarrays
Multidimensional Subarrays
Subarrays as No-Copy Views
Creating Copies of Arrays
Reshaping of Arrays
Array Concatenation and Splitting
Concatenation of Arrays
Splitting of Arrays
……
Part III. Data Manipulation with Pandas
Part IV. Visualization with Matplotlib
Part V. Machine Learning
Index
书单推荐
