Python · Dictionaries

Dict comprehension

Builds a dictionary from any iterable of pairs or computation.

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Syntax

{k: v for k, v in pairs}

Example

Open in the lab

scores = {"html": 90, "css": 85}
print({k: v + 2 for k, v in scores.items()})

Reference pages are the quick answer. The course explains the why, shows the full example and ends with a challenge.