docstr: This method is structured to be easily overridden by a child class.
docstr_tok: ["This","method","is","structured","to","be","easily","overridden","by","a","child","class","."]
code: def testSingleClass(self):
      """This method is structured to be easily overridden by a child class."""
      self._testSingleClass()
  
imports: import numpy
  from tensorflow.python.eager import backprop
  from tensorflow.python.framework import config
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import gradient_checker
  from tensorflow.python.ops import gradients_impl
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import nn_ops
  from tensorflow.python.ops.nn_grad import _SoftmaxCrossEntropyWithLogitsGrad
  from tensorflow.python.platform import test
label_desc: Use image node_id 6 for calling the XentOpTestBase obj's underlying member method code with example usage: obj.testSingleClass() without return types