code: def descender(self, value):
      self.descent = value
  
file_path: catboost/contrib/python/fonttools/fontTools/ttLib/tables/_h_h_e_a.py
imports: from fontTools.misc import sstruct
  from fontTools.misc.textTools import safeEval
  from fontTools.misc.fixedTools import ensureVersionIsLong, versionToFixed
  from .None import DefaultTable
  import math
label_desc: Use image node_id 4 for calling the table__h_h_e_a obj's underlying member method code with example usage: obj.descender(value) without return types