code: def VarData_optimize(self):
      return VarData_calculateNumShorts(self, optimize=True)
  
file_path: catboost/contrib/python/fonttools/fontTools/varLib/builder.py
imports: from fontTools import ttLib
  from fontTools.ttLib.tables import otTables
label_desc: Use image node_id 7 for calling a global function with example usage: VarData_optimize() and returns: VarData_calculateNumShorts