code: def test_schema_check_mode_functionality(self):
      x = torch.rand((3, 3), requires_grad=True)
      expected = x.relu().sin()
      with SchemaCheckMode():
          actual = x.relu().sin()
      self.assertEqual(expected, actual)
  
imports: import os
  import sys
  import torch
  from torch.utils._pytree import tree_map
  import unittest
  from torch.testing._internal.common_utils import run_tests
  from torch.fx.operator_schemas import normalize_function
  from torch._subclasses.schema_check_mode import SchemaCheckMode
  from torch.utils._python_dispatch import TorchDispatchMode
  from torch.testing._internal.common_methods_invocations import op_db
  from torch.testing._internal.jit_utils import JitTestCase
  from torch.testing._internal.common_device_type import ops, OpDTypes, instantiate_device_type_tests
label_desc: Use image node_id 10 for calling the TestSchemaCheck obj's underlying member method code with example usage: obj.test_schema_check_mode_functionality() without return types