def library_size_normalize(data, verbose=False):
    """magic.preprocessing is deprecated. Please use scprep.normalize instead.
       Read more at http://scprep.readthedocs.io/
    """
    raise RuntimeError(
        'magic.preprocessing is deprecated. Please use scprep.normalize instead. Read more at http://scprep.readthedocs.io'
        , FutureWarning)
