File: utils.py

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#!/usr/bin/env python3

import sys, time

def benchmark_once(f):
    start = time.time()
    f()
    end = time.time()
    return end - start

def benchmark(f):
    runs = 100
    total = 0.0
    for i in range(runs):
        result = benchmark_once(f)
        sys.stderr.write('Run {0}: {1}\n'.format(i, result))
        total += result
    return total / runs