def METHOD_NAME(self, inStr):
    """
    Function to remove punctuation from Unicode string.
    :param input: the input string
    :return: Unicode string after remove all punctuation
    """
    punc_cat = {"Pc", "Pd", "Ps", "Pe", "Pi", "Pf", "Po"}
    return "".join(x for x in inStr if unicodedata.category(x) not in punc_cat)