In the ArraySortedBag class, why must the self argument be passed to the __init__ method of ArrayBag?
A) to ensure the add method in ArraySortedBag is called if a source collection is specified
B) to ensure that ArraySortedBag calls the correct __init__ method
C) to ensure that ArrayBag calls its own __init__ method
D) to ensure the add method in ArrayBag is called if a source collection is specified

Question

Quizplus · Accepted Answer

The self argument must be passed to the __init__ method of ArrayBag to ensure that the add method in ArraySortedBag is called if a source collection is specified. This is because the add method in ArraySortedBag needs to call the add method in ArrayBag in order to add elements to the bag, and passing the self argument to the __init__ method of ArrayBag ensures that the correct instance of ArrayBag is used.

In the ArraySortedBag Class, Why Must the Self Argument Be