# Fluent Python 2e example code

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