Learn how Python's dictionary data structure works as a powerful and versatile way to store and retrieve objects and data in your applications.

Note that we’ve already used Python’s list comprehension in the broken example above, to invoke the list. It’s the expression in the square brackets [], and is basically a short form for loops.

Python is one of the world’s most popular programming languages. In fact, it’s more so than ever. Python climbed from third place to tie for second in the latest ranking of programming ...