code: def replace_multi_period_abbreviations(self):
      def mpa_replace(match):
          match = match.group()
          match = re.sub(re.escape(r"."), "∯", match)
          return match
  
      self.text = re.sub(
          self.lang.MULTI_PERIOD_ABBREVIATION_REGEX,
          mpa_replace,
          self.text,
          flags=re.IGNORECASE,
      )
  
file_path: pySBD/pysbd/abbreviation_replacer.py
imports: import re
  from pysbd.utils import Text
label_desc: Use image node_id 4 for calling the AbbreviationReplacer obj's underlying member method code with example usage: obj.replace_multi_period_abbreviations() and returns: match