code: def _exec_test_function():
      # The point is to test A-normal form conversion of exec
      # pylint: disable=exec-used
      exec("computed" + 5 + "stuff", globals(), locals())
  
imports: import textwrap
  import unittest
  import gast
  from nvidia.dali._autograph.pyct import loader
  from nvidia.dali._autograph.pyct import parser
  from nvidia.dali._autograph.pyct import transformer
  from nvidia.dali._autograph.pyct.common_transformers import anf
label_desc: Use image node_id 1 for calling a global function with example usage: _exec_test_function() without return types