old_contents: from ._makeotflib import *
  
new_contents: from __future__ import (
      print_function, division, absolute_import, unicode_literals)
  import sys
  from . import _makeotflib as lib
  from .py23 import tobytes, basestring
  
  
  def main(args=None):
      if args is None:
          # if no arguments, read argument list from console
          args = sys.argv[1:]
      else:
          if isinstance(args, basestring):
              # if string, split into separate arguments
              import shlex
              args = shlex.split(args)
      # convert arguments to bytes
      args = [tobytes(a) for a in args]
      return lib.main(args)
  
subject: add wrapper for makeotflib's C main function