code: def test_scatter__scalar(self, device, dtype):
      self._test_scatter_base(
          torch.Tensor.scatter_,
          device=device,
          dtype=dtype,
          is_scalar=True,
          reduction=None,
      )
  
imports: import random
  import torch
  from torch.testing import make_tensor
  from torch.testing._internal.common_utils import parametrize, run_tests, TestCase, DeterministicGuard
  from torch.testing._internal.common_device_type import instantiate_device_type_tests, onlyCPU, dtypes, dtypesIfCUDA, toleranceOverride, tol
  from torch.testing._internal.common_dtype import get_all_dtypes
label_desc: Use image node_id 7 for calling the TestScatterGather obj's underlying member method code with example usage: obj.test_scatter__scalar(device, dtype) without return types