The value in Python's attr() functions comes in their ability to create, retrieve, update, and delete attributes for which the names are unknown. NOTE: getattr() also allows us to provide an optional ...

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 ...

Answer: C Explanation: Here’s a step-by-step breakdown: Class Definition: The class Product is defined with no attributes or methods. Creating Instances: A list prods is initialized, and three ...

The value in Python's attr() functions comes in their ability to create, retrieve, update, and delete attributes for which the names are unknown. NOTE: getattr() also allows us to provide an optional ...