code: def qualname(f):
      try:
          return f.__qualname__
      except AttributeError:
          pass
      try:
          return f.im_class.__name__ + "." + f.__name__
      except AttributeError:
          return f.__name__
  
imports: from __future__ import absolute_import, division, print_function
  import array
  import codecs
  import importlib
  import inspect
  import math
  import platform
  import re
  import sys
  import time
  from base64 import b64encode
  from collections import namedtuple
label_desc: Use image node_id 5 for calling a global function with example usage: qualname(f) and returns: f, unknown, f