code: def _expand_decimal_point(m):
      return m.group(1).replace(".", " point ")
  
file_path: TTS/TTS/tts/utils/text/number_norm.py
imports: import inflect
  import re
  from typing import Dict
label_desc: Use image node_id 2 for calling a global function with example usage: _expand_decimal_point(m) and returns: m