code: def test_normalized_rsub(self):
      a = torch.tensor([1, 2, 3])
      b = torch.tensor([4, 5, 6])
  
      def convertible_rsub(x, y):
          return (x - y), torch.rsub(y, x)
  
      self.checkScript(convertible_rsub, (a, b))
      op_graph = torch.jit.script(convertible_rsub).graph
      FileCheck().check_count("aten::sub", 2, exactly=True).run(
          op_graph
      )
      FileCheck().check_count("aten::rsub", 0, exactly=True).run(
          op_graph
      )
  
imports: import torch
  from torch.testing._internal.jit_utils import JitTestCase, RUN_CUDA, _inline_everything
  from torch import nn
  from torch.testing import FileCheck
  from typing import Callable, List
  import unittest
label_desc: Use image node_id 11 for calling the TestPeephole obj's underlying member method code with example usage: obj.test_normalized_rsub() and returns: unknown,  torch