code: def __lt__(self, other):
      if self.name in other.groups:
          return True
      if other.name in self.groups:
          return False
      if self.groups and not other.groups:
          return False
      if not self.groups and other.groups:
          return True
  
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 2 for calling the Group obj's underlying member method code with example usage: obj.__lt__(other) and returns: True, False, False, True