code: def setEntry(self, tag, entry):
      if tag in self.tables:
          raise TTLibError("cannot rewrite '%s' table" % tag)
  
      self.tables[tag] = entry
  
imports: from io import BytesIO
  from types import SimpleNamespace
  from fontTools.misc.textTools import Tag
  from fontTools.misc import sstruct
  from fontTools.ttLib import TTLibError, TTLibFileIsCollectionError
  import struct
  from collections import OrderedDict
  import logging
label_desc: Use image node_id 3 for calling the SFNTWriter obj's underlying member method code with example usage: obj.setEntry(tag, entry) without return types