Python In Practice - 15 Projects to Master Python - id( )

The video tutorial explains the concept of the object class in Python, which serves as the parent class for all created classes. It demonstrates how to create a class and an object, highlighting that even without specifying methods, a class inherits methods from the object class. The tutorial further explores the concept of unique IDs in Python, showing how each object has a constant unique ID throughout its lifetime, which can be accessed using the ID function.

What is the role of the object class in Python?

• It is a class that must be manually imported.

• It is the parent class of all classes in Python.

• It is used to create graphical user interfaces.

• It is a class that provides network functionalities.

What happens when you create a class without specifying any methods in Python?

• The class will cause an error.

• The class will automatically create its own methods.

• The class will inherit methods from the object class.

• The class will not have any methods.

What is true about the unique IDs of Python objects?

• They are the same for all objects of the same type.

• They remain constant during the object's lifetime.

• They are only available for integer objects.

• They change every time the program runs.

How can you retrieve the unique ID of an object in Python?

• By using the retrieve_id() function.

• By using the object_id() function.

• By using the id() function.

• By using the get_id() function.

What happens to the ID of a variable when its value is changed?

• The ID remains the same.

• The ID becomes null.

• The ID changes to a new unique ID.

• The ID is reset to zero.