code: def test_no_tracer_warn_context_manager(self):
      torch._C._jit_set_tracer_state_warn(True)
      with jit_utils.NoTracerWarnContextManager() as no_warn:
          self.assertEqual(False, torch._C._jit_get_tracer_state_warn())
      self.assertEqual(True, torch._C._jit_get_tracer_state_warn())
  
file_path: pytorch/test/jit/test_jit_utils.py
imports: import os
  import sys
  from textwrap import dedent
  import torch
  from torch.testing._internal import jit_utils
  from torch.testing._internal.jit_utils import JitTestCase
label_desc: Use image node_id 8 for calling the TestJitUtils obj's underlying member method code with example usage: obj.test_no_tracer_warn_context_manager() without return types