Abstraction in Python Examples These examples demonstrate the concept of abstraction in Python using object-oriented programming. Abstraction is a fundamental principle that allows you to hide the ...

For example, you # wouldn't use a dunder '__str__' method with integer values; likewise, you wouldn't # use a dunder '__add__' method with character string values.

For example, you can use abstract methods and polymorphism to create a pipeline of data processing steps that can be applied to different data sources and formats.

This example shows how an abstract base class from the Python standard library can be used as the basis for a custom dictionary type, one where the entries expire after a given length of time, and ...