Usually, inner scopes — for example functions within functions — would be able to see and change outer scopes. In Python, inner scopes can only see outer scopes, but not change them.

Here’s a simple example: In this example ... The ‘type’ metaclass The built-in metaclass in Python is type. Surprisingly, type is not only a metaclass but also a class and a function!

After starting to learn Python late last year, I’ve found myself putting into practice what I’ve been learning more and more for my daily tasks as an SEO professional. This ranges from fairly ...

Implement Linear Regression in Python from Scratch ! In this video, we will implement linear regression in python from scratch. We will not use any build in models, but we will understand the code ...

Search engines have come a long way from relying on exact match keywords. Today, they try to understand the meaning behind ...

Python lets you parallelize workloads ... But if we did have CPU-bound work, threads would not be effective. To see why, run this example: from concurrent.futures import ThreadPoolExecutor ...

If you want to write Python code that takes advantage of the language's newest and most powerful features, here are four areas to explore. Although Python had its 30-year anniversary in 2021 ...