code: def _remove_punct(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
      )
  
imports: import unicodedata
label_desc: Use image node_id 2 for calling the DependencyEvaluator obj's underlying member method code with example usage: obj._remove_punct(inStr) and returns: str