Fluent Python 2e example code

Example code for the book Fluent Python, 2^nd edition by Luciano Ramalho (O'Reilly, 2020).

BEWARE: This is a work in progress!

• Code here may change and disappear without warning.

• Major reorganizations may happen at any time.

• No promises. No guarantees. Use at own risk.

Table of Contents

All chapters are undergoing review and updates, including significant rewrites in the chapters about concurrency in Part V.

New chapters in Fluent Python 2e are marked with 🆕.

🚨 This table of contents is subject to change at any time until the book goes to the printer.

Part / Chapter #	Title	Directory	Notebook	1st ed. Chapter #
I – Prologue
1	The Python Data Model	01-data-model	data-model.ipynb	1
II – Data Structures
2	An Array of Sequences	02-array-seq	array-seq.ipynb	2
3	Dictionaries and Sets	03-dict-set		3
4	Text versus Bytes	04-text-byte		4
🆕 5	Record-like Data Structures	05-record-like		–
III – Functions as Objects
6	First-Class Funcions	06-1class-func		5
7	Design Patterns with First-Class Functions	07-dp-1class-func		6
8	Function Decorators and Closures	08-closure-deco		7
🆕 9	Type Hints in Function Definitions	09-def-type-hints		–
IV – Object-Oriented Idioms
10	Object References, Mutability, and Recycling	10-obj-ref		8
11	A Pythonic Object	11-pythonic-obj		9
12	Sequence Hacking, Hashing, and Slicing	12-seq-hacking		10
13	Interfaces: From Protocols to ABCs	13-iface-abc		11
14	Inheritance: For Good or For Worse	14-inheritance		12
🆕 15	Type Hints Distilled	15-type-hints		–
16	Operator Overloading: Doing It Right	16-op-overloading		13
V – Control Flow
17	Iterables, Iterators, and Generators	17-it-generator		14
18	Context Managers and else Blocks	18-context-mngr		15
19	Coroutines	19-coroutine		16
20	Concurrency with Futures	20-futures		17
21	Concurrency with asyncio	21-asyncio		18
VI – Metaprogramming
22	Dynamic Attributes and Properties	22-dyn-attr-prop		19
23	Attribute Descriptors	23-descriptor		20
24	Class Metapgrogramming	24-class-metaprog		21