code: def test_create_source_map_no_origin_info(self):
      test_fn = basic_definitions.simple_function
      node, _ = parser.parse_entity(
          test_fn, inspect_utils.getfutureimports(test_fn)
      )
      # No origin information should result in an empty map.
      test_fn_lines, _ = inspect.getsourcelines(test_fn)
      source_map = origin_info.create_source_map(
          node, "\n".join(test_fn_lines), test_fn
      )
  
      self.assertEqual(source_map, {})
  
imports: import inspect
  import sys
  import textwrap
  import unittest
  from nvidia.dali._autograph.pyct import anno
  from nvidia.dali._autograph.pyct import inspect_utils
  from nvidia.dali._autograph.pyct import origin_info
  from nvidia.dali._autograph.pyct import parser
  from nvidia.dali._autograph.pyct.testing import basic_definitions
label_desc: Use image node_id 5 for calling the OriginInfoTest obj's underlying member method code with example usage: obj.test_create_source_map_no_origin_info() without return types