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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 cache_path_for_url(url):
 """Return the path where the URL might be cached."""

    m = hashlib.md5()
    m.update(url)
    digest = m.hexdigest()
    return os.path.join(CACHE_DIRECTORY, '%s.html' % digest)