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Guess the Output · #142 · 2026-08-24

What does this print?

Python ·Difficulty 2/3

How to play

Read the code snippet and pick the correct output from four choices. One shot — no take-backs. Press 1–4 or click to answer.

def outer():
    x = 10
    def inner():
        nonlocal x
        x += 5
    inner()
    return x

print(outer())

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