Simple List Comprehensions

Snippet

List comprehensions offer a shorter syntax to create a new list based on the values of an existing list, applying an expression to every item.

snippet.py
python
numbers = [1, 2, 3]
squares = [n * n for n in numbers]

Breakdown

numbers = [1, 2, 3]

Create a list of integers.

squares = [n * n for n in numbers]

Create a new list by multiplying each number in the original list by itself.

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