code: def testRsub(self):
      self._testBinOp(
          [1, 2], [3, 5], [-2, -3], lambda a, b: b.__rsub__(a)
      )
  
imports: from collections import abc
  import numpy
  import tensorflow.compat.v2
  from trax.tf_numpy.numpy_impl import arrays
  from trax.tf_numpy.numpy_impl import math_ops
label_desc: Use image node_id 8 for calling the ArrayTest obj's underlying member method code with example usage: obj.testRsub() without return types