September 2016
Intermediate to advanced
775 pages
18h 22m
English
Content preview from Python: Master the Art of Design PatternsBecome 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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Summary
This chapter covered the Adapter design pattern. We use the Adapter pattern for making two (or more) incompatible interfaces compatible. As a motivation, an e-commerce system that should support multiple currencies was mentioned. We use adapters every day for interconnecting devices, charging them, and so on.
Adapter makes things work after they have been implemented. The Grok Python framework and the Traits package use the Adapter pattern for achieving API conformance and interface compatibility, respectively. The open/close principle is strongly connected with these aspects.
In the implementation section, we saw how to achieve interface conformance using the Adapter pattern without modifying the source code of the incompatible model. This ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.