# Complete normalize_keys: return a new dict with all keys run through _normalize, values unchanged.

Canonical URL: <https://datadriven.io/problems/complete-normalizekeys-return-a-new-dict-with-all-keys-run-d37d8fb8>

Domain: Python · Difficulty: medium

## Problem

Complete normalize_keys: return a new dict with all keys run through _normalize, values unchanged.

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