def METHOD_NAME(text, errors=None):
    """
    Case-folding function for processing text
    Thanks to https://stackoverflow.com/a/518232.
    :param text:  Text to case-fold
    :param errors:  Dummy parameter for compatibility with unidecode
    :return:  Case-folded text
    """
    return ''.join(c for c in unicodedata.normalize('NFD', text) if unicodedata.category(c) != 'Mn')