code: def mapLookups(self, lookupMap):
      for f in self.FeatureRecord:
          if not f or not f.Feature:
              continue
          f.Feature.mapLookups(lookupMap)
  
imports: from fontTools import ttLib
  from fontTools.ttLib.tables.DefaultTable import DefaultTable
  from fontTools.ttLib.tables import otTables
  from fontTools.merge.base import add_method, mergeObjects
  from fontTools.merge.util import *
  import logging
label_desc: Use image node_id 17 for calling a global function with example usage: mapLookups(lookupMap) without return types