What are access modifiers in Python?

What are access modifiers in Python?

Access modifiers in Python are keywords that set the visibility of class members. They control access to attributes and methods.

Can you explain the different types of access modifiers?

Sure! Python has three main access modifiers: public, protected, and private. Public members are accessible from anywhere, protected members are accessible within the class and its subclasses, and private members are only accessible within the class itself.

How do I define a private variable in a Python class?

You can define a private variable by prefixing its name with two underscores, like this: __private_var.

What happens if I try to access a private variable from outside the class?

If you try to access a private variable from outside the class, you'll get an AttributeError. However, you can still access it using name mangling, like instance._ClassName__private_var.