Python comprehensions, enumerate and zip: transform collections
Transform and filter collections with comprehensions, number items with enumerate and pair columns with zip. Includes an executable notebook and a worked exercise.

Transform and filter collections with comprehensions, number items with enumerate and pair columns with zip. Includes an executable notebook and a worked exercise.

Select your PDFs, arrange them and run a short Python program in the page. Download the merged PDF without installing Python.

Understand why two variables can share a list, then choose an appropriate copy to work without changing the original data.

Learn Python basics through 11 concepts: variables, strings, lists, dictionaries, conditions, loops and functions, with a notebook and a solved exercise.
The course links to get started. Then a short summary with every new article, so you can choose what to explore next.
Artificial intelligence, step by step: from model to web application.