code: def test_index_access(self):
      def f(l):
          return l[1]
  
      tr = self.transform(f, (directives_converter, slices))
  
      tl = [1, 2]
      y = tr(tl)
      self.assertEqual(2, y)
  
imports: from nvidia.dali._autograph.converters import directives
  from nvidia.dali._autograph.converters import slices
  from nvidia.dali._autograph.core import converter_testing
label_desc: Use image node_id 1 for calling the SliceTest obj's underlying member method code with example usage: obj.test_index_access() and returns: l