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Mastering Python Design Patterns

You're reading from   Mastering Python Design Patterns A guide to creating smart, efficient, and reusable software

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Product type Paperback
Published in Aug 2018
Publisher
ISBN-13 9781788837484
Length 248 pages
Edition 2nd Edition
Languages
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Authors (2):
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Sakis Kasampalis Sakis Kasampalis
Author Profile Icon Sakis Kasampalis
Sakis Kasampalis
Kamon Ayeva Kamon Ayeva
Author Profile Icon Kamon Ayeva
Kamon Ayeva
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Toc

Table of Contents (17) Chapters Close

Preface 1. The Factory Pattern FREE CHAPTER 2. The Builder Pattern 3. Other Creational Patterns 4. The Adapter Pattern 5. The Decorator Pattern 6. The Bridge Pattern 7. The Facade Pattern 8. Other Structural Patterns 9. The Chain of Responsibility Pattern 10. The Command Pattern 11. The Observer Pattern 12. The State Pattern 13. Other Behavioral Patterns 14. The Observer Pattern in Reactive Programming 15. Microservices and Patterns for the Cloud 16. Other Books You May Enjoy

Implementation

Let's look at a relatively simple application to illustrate adaptation: a club's activities, mainly the need to organize performances and events for the entertainment of its clients, by hiring talented artists.

At the core, we have a Club class that represents the club where hired artists perform some evenings. The organize_performance() method is the main action that the club can perform. The code is as follows:

class Club: 
def __init__(self, name):
self.name = name

def __str__(self):
return f'the club {self.name}'

def organize_event(self):
return 'hires an artist to perform for the people'

Most of the time, our club hires a DJ to perform, but our application addresses the need to organize a diversity of performances, by a musician or music band, by a dancer, a one-man or one-woman show, and so...

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