Attribute: variables that belong to an object. Constant: variable whose value cannot be changed. Instance: one specific working copy of a class. It is created when a class's __init__ method is called.

Python 3.7's dataclasses reduce repetition in your class definitions. Newcomers to Python often are surprised by how little code is required to accomplish quite a bit. Between powerful built-in data ...

I've been in several situations now where I want to iterate over an object's attributes (or some subset thereof). The only way I've figured out how to do this is just check each one manually and ...

Attribute: variables that belong to an object. Constant: variable whose value cannot be changed. Instance: one specific working copy of a class. It is created when a class's __init__ method is called.