1. What is a Class in Python? In Python, a class is a blueprint or a template for creating objects that have similar characteristics and behaviors. It provides a structure for organizing and grouping data and functions that operate on that data. In this tutorial, we'll go over the basics of defining and using classes in Python. 1.1. Defining a Class To define a class in Python, you use the class keyword, followed by the name of the class. Here is a simple example : python Copy code class Person : pass This creates a new class called Person that doesn't do anything. The pass statement is used as a placeholder for future code. 2. Class Attributes A class can have attributes that are shared by all instances of the class. To define a class attribute, you simply create a variable inside the class : python Copy code class Person : species = 'human' In this case, species is a class attribute that is shared by all instances of the Person class. You can access thi