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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 save(url, destination):
 """ This is just the thread target. It's actually responsible for downloading and saving. :param str url: which dump to download :param str destination: a file path to save to """

    r = requests.get(url, stream=True)

    with open(destination, 'wb') as fd:
        for chunk in r.iter_content(chunk_size=128):
            fd.write(chunk)