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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 _get_movie_raw_metadata():
 """ Get raw lines of the genre file. """


    path = _get_movielens_path()

    if not os.path.isfile(path):
        _download_movielens(path)

    with zipfile.ZipFile(path) as datafile:
        return datafile.read('ml-100k/u.item').decode(errors='ignore').split('\n')