I need help with these short answer python exercise questions. 1. What is encapsulation? 2. Why should an object's data attributes be hidden from code outside the class? 3. What is the difference between a class and an instance of a class?

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A: Here is your solution step by step :

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OOPs

In today's technology-driven world, computer programming skills are in high demand. The object-oriented programming (OOP) approach is very much useful while designing and maintaining software programs. Object-oriented programming (OOP) is a basic programming paradigm that almost every developer has used at some stage in their career. 

Constructor

The easiest way to think of a constructor in object-oriented programming (OOP) languages is: