February 2016
Beginner to intermediate
164 pages
3h 25m
English
book
Learning Python Design Patterns - Second Edition - Second Edition
by Chetan Giridhar, Gennadiy Zlobin
Content preview from Learning Python Design Patterns - Second Edition - Second EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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The Template Method pattern in the real world
Let's take a very easy-to-understand scenario to implement the Template method pattern. Imagine the case of a travel agency, say, Dev Travels. Now how do they typically work? They define various trips to various locations and come up with a holiday package for you. A package is essentially a trip that you, as a customer, undertakes. A trip has details such as the places visited, transportation used, and other factors that define the trip itinerary. This same trip can be customized differently based on the needs of the customers. This calls for the Template Method pattern, doesn't it?
Design Considerations:
- For the preceding scenario, based on the UML diagram, we should create an
AbstractClassinterface ...
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