code: def test_av_load_non_saved_layer(self) -> None:
      with tempfile.TemporaryDirectory() as tmpdir:
          model_id = "dummy"
          with self.assertRaises(RuntimeError) as context:
              AV.load(tmpdir, model_id)
          self.assertTrue(
              (
                  f"Activation vectors for model {model_id} "
                  f"was not found at path {tmpdir}"
              )
              == str(context.exception)
          )
  
imports: import glob
  import tempfile
  from datetime import datetime
  from typing import cast, List
  import torch
  from captum._utils.av import AV
  from tests.helpers.basic import assertTensorAlmostEqual, BaseTest
  from tests.helpers.basic_models import BasicLinearReLULinear
  from torch.utils.data import DataLoader, Dataset
label_desc: Use image node_id 7 for calling the Test obj's underlying member method code with example usage: obj.test_av_load_non_saved_layer() without return types