# Write a simple decorator called shout that converts a function's string return value to uppercase

Canonical URL: <https://datadriven.io/problems/write-a-simple-decorator-called-shout-that-converts-a-functi-dc617cca>

Domain: Python · Difficulty: medium

## Problem

Write a simple decorator called shout that converts a function's string return value to uppercase. Apply it to a function greet() that returns 'hello world'. Call greet() and print the result.

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