OOP concepts in Python 2.x - Part 1


Object-oriented programming (OOP) has been the leading programming paradigm for several decades now, starting from the initial attempts back in the 60s to some of the most important languages used nowadays. Being a set of programming concepts and design methodologies, OOP can never be said to be "correctly" or "fully" implemented by a language: indeed there are as many implementations as languages.

So one of the most interesting aspects of OOP languages is to understand how they implement those concepts. In this post I am going to try and start analyzing the OOP implementation of the Python language. Due to the richness of the topic, however, I consider this attempt just like a set of thoughts for Python beginners trying to find their way into this beautiful (and sometimes peculiar) language.

This first post covers the following topics:

  • Objects and types
  • Classes and instances
  • Object members: methods and attributes
  • Delegation: ... more