code: def ident(function):
      if hasattr(function, "f_code"):
          code = function.f_code
      else:
          code = function.__code__
      return code.co_firstlineno, code.co_name
  
imports: import gc
  import pprint
  import sys
  import unittest
label_desc: Use image node_id 1 for calling a global function with example usage: ident(function) and returns: code,  code