What is polymorphism in python? (AI) Flashcards

(6 cards)

1
Q

What is polymorphism in Python?

A

Allows objects to be treated as instances of their parent classes, even when formed from derived classes

It enables the use of an interface with any type of data.

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2
Q

Name the two main mechanisms through which polymorphism is achieved in Python.

A
  • Duck Typing
  • Operator overloading and function/method overloading

These mechanisms allow for flexible and predictable behavior of objects.

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3
Q

What is Duck Typing in Python?

A

An approach where an object is treated based on its behavior rather than its formal class inheritance

Example: A simple list and a NumPy array can both be iterated over.

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4
Q

True or false: In Python, an object must formally inherit from a related class to be treated polymorphically.

A

FALSE

Duck Typing allows for behavior-based treatment of objects.

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5
Q

What does Operator Overloading allow in Python?

A

Empowers objects to behave predictably under standard operations like addition and subtraction

For example, the + operator can perform different operations on integers, floats, and strings.

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6
Q

What is Method Overloading in Python?

A

Not natively supported, but can be simulated using staticmethod and classmethod decorators

Methods with different parameters but the same name can be associated with their parent class or derived ones.

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