code: def test_unresolved_class_attributes(self):
      class UnresolvedAttrClass:
          def __init__(self):
              pass
  
          (attr_a, attr_b), [attr_c, attr_d] = ("", ""), ["", ""]
          attr_e: int = 0
  
      def fn_a():
          u = UnresolvedAttrClass()
          return u.attr_a
  
      def fn_b():
          u = UnresolvedAttrClass()
          return u.attr_b
  
      def fn_c():
          u = UnresolvedAttrClass()
          return u.attr_c
  
      def fn_d():
          u = UnresolvedAttrClass()
          return u.attr_d
  
      def fn_e():
          u = UnresolvedAttrClass()
          return u.attr_e
  
      error_message_regex = "object has no attribute or method.*is defined as a class attribute"
      for fn in (fn_a, fn_b, fn_c, fn_d, fn_e):
          with self.assertRaisesRegex(
              RuntimeError, error_message_regex
          ):
              torch.jit.script(fn)
  
imports: import io
  import os
  import sys
  import unittest
  import torch
  import torch.nn
  from torch.testing import FileCheck
  from typing import Any
  from torch.testing._internal.jit_utils import JitTestCase, make_global
  import torch.testing._internal.jit_utils
  from torch.testing._internal.common_utils import IS_SANDCASTLE, skipIfTorchDynamo
  from typing import List, Tuple, Iterable, Optional, Dict
label_desc: Use image node_id 45 for calling the TestClassType obj's underlying member method code with example usage: obj.test_unresolved_class_attributes() and returns: u, u, u, u, u