code: def _can_appear_in_trace(op: torch._ops.OpOverload) -> bool:
      has_tensor_arg = any(
          "Tensor" in str(a.type)
          for a in itertools.chain(
              op._schema.arguments, op._schema.returns
          )
      )
      if not has_tensor_arg:
          return False
  
      try:
          # CompositeImplicitAutograd ops are transparent to the tracer, so don't need decompositions
          return not op.has_kernel_for_dispatch_key(
              DispatchKey.CompositeImplicitAutograd
          )
      except RuntimeError as e:
          # has_key fails for some jit-registered ops, which shouldn't be
          # relevant here anyway
          if "does not exist" in str(e):
              return False
          raise
  
imports: from collections import defaultdict
  from torch import Tensor
  import torch.autograd
  from torch._decomp import core_aten_decompositions, decomposition_table
  from torch.utils._python_dispatch import TorchDispatchMode
  from torch.utils._pytree import tree_map, tree_flatten, tree_unflatten
  from torch.utils import _pytree
  from torch.testing import make_tensor
  from torch.testing._internal.common_cuda import tf32_off
  from torch.testing._internal.common_utils import unMarkDynamoStrictTest
  from torch.testing._internal.common_utils import is_iterable_of_tensors, IS_WINDOWS, TestCase, skipIfCrossRef, suppress_warnings, TEST_WITH_ASAN, TEST_WITH_SLOW, run_tests, skipIfTorchDynamo
  from torch.testing._internal.common_modules import module_db, modules
  from torch.testing._internal.common_device_type import onlyNativeDeviceTypes, ops, instantiate_device_type_tests, onlyCPU, onlyCUDA
  from torch.testing._internal.common_methods_invocations import op_db, skip, skipOps, xfail
  from torch._dispatch.python import enable_python_dispatcher
  from torch._ops import DispatchKey
  import itertools
  import functools
  from functools import partial
  import unittest
label_desc: Use image node_id 2 for calling the HasDecompTest obj's underlying member method code with example usage: obj._can_appear_in_trace(op) and returns: False, unknown, False