code: def test_noop_rhs(self, op):
      a, b, _ = self._create_integer_symbols()
  
      lhs, rhs = 42 * b, a
  
      mirror = mirror_rel_op(op)
      self.assertNotEqual(mirror, None)
  
      expr = op(lhs, rhs)
  
      r = try_solve(expr, a)
      self.assertNotEqual(r, None)
  
      r_expr, r_rhs = r
      self.assertEqual(r_expr, mirror(rhs, lhs))
      self.assertEqual(r_rhs, lhs)
  
imports: import itertools
  import sys
  import sympy
  from typing import Callable, List, Tuple, Type
  from torch.testing._internal.common_device_type import skipIf
  from torch.testing._internal.common_utils import TEST_Z3, instantiate_parametrized_tests, parametrize, run_tests, TestCase
  from torch.utils._sympy.functions import FloorDiv
  from torch.utils._sympy.solve import INEQUALITY_TYPES, mirror_rel_op, try_solve
  from torch.utils._sympy.value_ranges import ValueRangeAnalysis, ValueRanges
  from torch.utils._sympy.reference import ReferenceAnalysis, PythonReferenceAnalysis
  from torch.utils._sympy.interp import sympy_interp
  from torch.utils._sympy.singleton_int import SingletonInt
  from sympy.core.relational import is_ge, is_le, is_gt, is_lt
  import functools
  import torch.fx
label_desc: Use image node_id 4 for calling the TestSympySolve obj's underlying member method code with example usage: obj.test_noop_rhs(op) without return types