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From tutorial to sensible examples of Python Singleton design sample
In case you’re now not a beginner to Python, one of the vital programming methods referred to as “Design Sample” is a must-known one. Design patterns are normally greatest practices and the simplest approaches to resolve some typical issues and necessities in software program growth.
On this article, I’ll introduce one of the well-liked design patterns — Singleton. It’s a particular approach of defining a category that ensures that it will possibly solely have one occasion at a time.
I’ll begin with easy methods to write a singleton class in a normal approach. Then, the primary focus of this text is to indicate you some typical and sensible examples of code. Subsequently, we’ll know when to make use of it and what are one of the best practices of this design sample.
Picture by eko pramono from Pixabay
Earlier than writing a singleton class, let’s take a look at a traditional class. So, in a while, we are able to examine it with the singleton.
1.1 A Regular Class
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