Python -O won’t magically make every script faster, but in the right workloads it’s a free win—here’s how to test it safely.

In Python, **kwargs is a special syntax for handling keyword arguments. It allows a function to accept any number of keyword arguments (i.e., arguments in the form of key=value) and stores these ...

Currently we can deprecate functions, classes, methods, modules, etc. There should be a clean way to support deprecation of certain function arguments/parameters in a way that the type checker can ...

Functions are the building blocks of Python programming. They let you organize your code, reduce repetition, and make your programs more readable and reusable. Whether you’re writing small scripts or ...

Functions are the building blocks of Python programs. They let you write reusable code, reduce duplication, and make projects easier to maintain. In this guide, we’ll walk through all the ways you can ...

What if you could solve intricate Excel problems with a single, elegant formula? Imagine replacing a web of complex, error-prone calculations with one streamlined function that handles it all. Enter ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Cory Benfield discusses the evolution of ...

This question tests your understanding of Python’s handling of mutable default arguments in functions. When a function has a mutable default parameter (such as a list or dictionary), the same object ...

Python 3.11 introduced the Specializing Adaptive Interpreter. When the interpreter detects that some operations predictably involve the same types, those operations are “specialized.” The generic ...