code: def set_execute_bits(filename):
      stm = os.stat(filename).st_mode
      exe = stm | 0o111
      if stm != exe:
          os.chmod(filename, exe)
  
imports: import codecs
  import errno
  import logging
  import os
  import random
  import shutil
  import six
  import stat
  import sys
  import library.python.func
  import library.python.strings
  import library.python.windows
label_desc: Use image node_id 31 for calling a global function with example usage: set_execute_bits(filename) without return types