code: def __init__(self):
      self.subfamilyNameID = 0
      self.postscriptNameID = 0xFFFF
      self.flags = 0
      self.coordinates = {}
  
imports: from fontTools.misc import sstruct
  from fontTools.misc.fixedTools import fixedToFloat, floatToFixed, floatToFixedToStr, strToFixedToFloat
  from fontTools.misc.textTools import Tag, bytesjoin, safeEval
  from fontTools.ttLib import TTLibError
  from .None import DefaultTable
  import struct
label_desc: Use image node_id 1 to create a new NamedInstance object from inherited base classes: object with example: obj = NamedInstance()