code: def test_add_scalar(self, dtype):
      def add_scalar(x):
          return 42 + x + 3.14
  
      x = torch.rand(32, 32)
      _, graph = self.checkTrace(add_scalar, [x], dtype)
      self.assertGraphContainsExactly(graph, LLGA_FUSION_GROUP, 1)
  
imports: import sys
  import torch
  import unittest
  import itertools
  import torch.nn
  from functools import wraps
  from concurrent import futures
  import torch.nn.functional
  import torch.fx.experimental.optimization
  from torch.testing._internal.jit_utils import JitTestCase
  from torch.testing._internal.common_utils import run_tests, TEST_SCIPY, IS_WINDOWS, IS_MACOS
  from torch.testing._internal.common_device_type import instantiate_device_type_tests, onlyCPU, dtypes
label_desc: Use image node_id 11 for calling the TestOp obj's underlying member method code with example usage: obj.test_add_scalar(dtype) and returns: unknown