# Define a decorator shout(fn) that returns a wrapper which uppercases the return value of fn

Canonical URL: <https://datadriven.io/problems/define-a-decorator-shoutfn-that-returns-a-wrapper-which-up-39572e3a>

Domain: Python · Difficulty: medium

## Problem

Define a decorator shout(fn) that returns a wrapper which uppercases the return value of fn. Decorate a function greet(name) that returns 'hello, ' + name. Print greet('ada').

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