code: def __init__(self, group):
      self.name = group.name.lower()
      self.groups = [
          x.group.lower()
          for x in group.enum.enum
          if isinstance(x, VAst.GroupName)
      ]
  
imports: import logging
  import re
  from io import StringIO
  from fontTools.feaLib import ast
  from fontTools.ttLib import TTFont, TTLibError
  from fontTools.voltLib import ast
  from fontTools.voltLib.parser import Parser
label_desc: Use image node_id 1 to create a new Group object  with example: obj = Group(group)