code: def test_cu_get_functions(self):
      @torch.jit.script
      def test_get_python_cu_fn(x: torch.Tensor):
          return 2 * x
  
      cu = torch.jit._state._python_cu
      self.assertTrue(
          "test_get_python_cu_fn"
          in (str(fn.name) for fn in cu.get_functions())
      )
  
file_path: pytorch/test/jit/test_python_bindings.py
imports: import torch
  from torch.testing import FileCheck
  from torch.testing._internal.jit_utils import JitTestCase
label_desc: Use image node_id 1 for calling the TestPythonBindings obj's underlying member method code with example usage: obj.test_cu_get_functions() and returns: unknown