class_docstr: Test cases for binary operators.
code: def _testSymmetricBinary(
      self, op, a, b, expected, equality_test=None
  ):
      self._testBinary(op, a, b, expected, equality_test)
      self._testBinary(op, b, a, expected, equality_test)
  
imports: import itertools
  import numpy
  from tensorflow.compiler.tests import xla_test
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import bitwise_ops
  from tensorflow.python.ops import gen_array_ops
  from tensorflow.python.ops import gen_math_ops
  from tensorflow.python.ops import gen_nn_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import nn_ops
  from tensorflow.python.platform import googletest
  from tensorflow.python.platform import test
label_desc: Use image node_id 2 for calling the BinaryOpsTest obj's underlying member method code with example usage: obj._testSymmetricBinary(op, a, b, expected, equality_test) without return types