# Write a decorator called 'double_result' that doubles the return value of any function it wraps

Canonical URL: <https://datadriven.io/problems/write-a-decorator-called-doubleresult-that-doubles-the-re-18f70687>

Domain: Python · Difficulty: medium

## Problem

Write a decorator called 'double_result' that doubles the return value of any function it wraps. Apply it to a function called 'add' that takes two parameters and returns their sum. Call add(3, 4) and print the result.

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