code: def toXML(self, writer, ttFont) -> None:
      if (
          not hasattr(ttFont, "disassembleInstructions")
          or ttFont.disassembleInstructions
      ):
          try:
              assembly = self.getAssembly()
          except:
              import traceback
  
              tmp = StringIO()
              traceback.print_exc(file=tmp)
              msg = "An exception occurred during the decompilation of glyph program:\n\n"
              msg += tmp.getvalue()
              log.error(msg)
              writer.begintag("bytecode")
              writer.newline()
              writer.comment(msg.strip())
              writer.newline()
              writer.dumphex(self.getBytecode())
              writer.endtag("bytecode")
              writer.newline()
          else:
              if not assembly:
                  return
              writer.begintag("assembly")
              writer.newline()
              i = 0
              indent = 0
              nInstr = len(assembly)
              while i < nInstr:
                  instr = assembly[i]
                  if _unindentRE.match(instr):
                      indent -= 1
                  writer.write(writer.indentwhite * indent)
                  writer.write(instr)
                  writer.newline()
                  m = _pushCountPat.match(instr)
                  i = i + 1
                  if m:
                      nValues = int(m.group(1))
                      line: List[str] = []
                      j = 0
                      for j in range(nValues):
                          if j and not (j % 25):
                              writer.write(writer.indentwhite * indent)
                              writer.write(" ".join(line))
                              writer.newline()
                              line = []
                          line.append(assembly[i + j])
                      writer.write(writer.indentwhite * indent)
                      writer.write(" ".join(line))
                      writer.newline()
                      i = i + j + 1
                  if _indentRE.match(instr):
                      indent += 1
              writer.endtag("assembly")
              writer.newline()
      else:
          bytecode = self.getBytecode()
          if not bytecode:
              return
          writer.begintag("bytecode")
          writer.newline()
          writer.dumphex(bytecode)
          writer.endtag("bytecode")
          writer.newline()
  
imports: from __future__ import annotations
  from fontTools.misc.textTools import num2binary, binary2num, readHex, strjoin
  import array
  from io import StringIO
  from typing import List
  import re
  import logging
label_desc: Use image node_id 6 for calling the Program obj's underlying member method code with example usage: obj.toXML(writer, ttFont) without return types