Object-oriented Python becomes much easier when classes are treated as namespaces and behavior definitions rather than as magical blueprints. A class stores attributes and methods. […]

Python’s import system solves two related problems: organizing code and deciding where names live. A module provides a namespace for code loaded as a unit. […]

Exceptions are Python’s structured way to report conditions that interrupt normal execution. They are not automatically “bugs.” A missing file, invalid user input, unavailable network […]