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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def timeit(method):
 """Compute the download time."""


    def wrapper(*args, **kwargs):
        start = time.time()
        result = method(*args, **kwargs)
        end = time.time()

        click.echo('Cost {}s'.format(int(end-start)))
        return result

    return wrapper