What is Class Var Python?
Class variables in Python are attributes that are shared among all instances of a class. They are defined within the class but outside any instance methods, typically at the top of the class definition. Unlike instance variables, which are unique to each object, class variables maintain a single value that is accessible by all instances. This makes them useful for storing properties or constants that should be consistent across all objects of the class. To access or modify a class variable, you can use the class name or an instance of the class, but changes made through an instance affect all instances.