code: def test_module_list_slicing(self):
      class Bar(torch.nn.Module):
          def __init__(self, identifier: str):
              super().__init__()
              self.identifier = identifier
  
          def forward(self):
              return 0
  
      class Foo(torch.nn.Module):
          def __init__(self):
              super().__init__()
              module_list = [
                  Bar("A"),
                  Bar("B"),
                  Bar("C"),
                  Bar("D"),
                  Bar("E"),
              ]
              self.test = torch.nn.ModuleList(module_list)
  
          def forward(self):
              return self.test[::-2], self.test[1:4:]
  
      scripted_foo = torch.jit.script(Foo())
      result1, result2 = scripted_foo()
  
      self.assertEqual(len(result1), 3)
      self.assertEqual(result1[0].identifier, "E")
      self.assertEqual(result1[1].identifier, "C")
      self.assertEqual(result1[2].identifier, "A")
  
      self.assertEqual(len(result2), 3)
      self.assertEqual(result2[0].identifier, "B")
      self.assertEqual(result2[1].identifier, "C")
      self.assertEqual(result2[2].identifier, "D")
  
imports: import os
  import sys
  import torch
  from typing import List
  from torch.testing._internal.jit_utils import JitTestCase
label_desc: Use image node_id 18 for calling the TestSlice obj's underlying member method code with example usage: obj.test_module_list_slicing() and returns: int, self,  self