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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 chunks(iterable, size=100):
 """ Turns the given iterable into chunks of the specified size, which is 100 by default since that's what Telegram uses the most. """

    it = iter(iterable)
    size -= 1
    for head in it:
        yield itertools.chain([head], itertools.islice(it, size))