Essentially, dictionaries work a lot like lists. This means you can store lots of data in a single place for easy retrieval. We’ve previously discussed how to use lists in Python here: ...

The other is to store values to match as keys in a dictionary, then use the values to take an action—e.g., ... Use UV to run Python packages and programs without installing. Jul 18, 2025 3 mins.

Python 3.10 development has stabilized and we can finally test out all of the new features that will be included in the final release. We’ll cover some of the most interesting additions to ...

How to use arrays in Python To create an array in Python, we can use a type of variable called a “dictionary.” This is an associative array, meaning that it is made of value/key pairs.