# Fluent Python 2e example code Example code for the book **Fluent Python, 2nd 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](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)||– 6|Object References, Mutability, and Recycling|[06-obj-ref](06-obj-ref)||8 **III – Functions as Objects**| 7|First-Class Funcions|[07-1class-func](07-1class-func)||5 🆕 8|Type Hints in Function Definitions|[08-def-type-hints](08-def-type-hints)||– 9|Function Decorators and Closures|[09-closure-deco](09-closure-deco)||7 10|Design Patterns with First-Class Functions|[10-dp-1class-func](10-dp-1class-func)||6 **IV – Object-Oriented Idioms**| 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, Protocols, and ABCs|[13-protocl-abc](13-protocol-abc)||11 14|Inheritance: For Good or For Worse|[14-inheritance](14-inheritance)||12 🆕 15|More About Type Hints|[15-more-types](15-more-types)||– 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|Classic Coroutines|[19-coroutine](19-coroutine)||16 🆕 20|Concurrency Models in Python|[20-concurrency](20-concurrency)||- 21|Concurrency with Futures|[21-futures](21-futures)||17 22|Asynchronous Programming|[22-async](22-async)||18 **VI – Metaprogramming**| 23|Dynamic Attributes and Properties|[22-dyn-attr-prop](22-dyn-attr-prop)||19 24|Attribute Descriptors|[23-descriptor](23-descriptor)||20 25|Class Metaprogramming|[24-class-metaprog](24-class-metaprog)||21