Comprehensions

Part of the Python course

You already know how to write a for loop that builds a new list, dict, or set one item at a time. A comprehension is a shorter way to write that same loop on a single line. Same result, less typing, and once your eye gets used to them, easier to read at a glance.

Open main.py in the editor. You will see a few comprehensions already written. Click the play button. The output should look like this: