view misc/poweroftwo/solution.py @ 1:8f77e48d3704

Add the power of two exercise
author Louis Opter <kalessin@kalessin.fr>
date Sun, 30 Jun 2013 23:43:41 -0700
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#!/usr/bin/env python

def is_power_of_two(n):
    return n > 0 and not n & (n - 1)