code: def testPushPopPreserveLifoOrdering(self):
      t_stack = traceable_stack.TraceableStack()
      t_stack.push_obj(0)
      t_stack.push_obj(1)
      t_stack.push_obj(2)
      t_stack.push_obj(3)
  
      obj_3 = t_stack.pop_obj()
      obj_2 = t_stack.pop_obj()
      obj_1 = t_stack.pop_obj()
      obj_0 = t_stack.pop_obj()
  
      self.assertEqual(3, obj_3)
      self.assertEqual(2, obj_2)
      self.assertEqual(1, obj_1)
      self.assertEqual(0, obj_0)
  
file_path: tensorflow/tensorflow/python/framework/traceable_stack_test.py
imports: from tensorflow.python.framework import test_util
  from tensorflow.python.framework import traceable_stack
  from tensorflow.python.platform import googletest
  from tensorflow.python.util import tf_inspect
label_desc: Use image node_id 3 for calling the TraceableStackTest obj's underlying member method code with example usage: obj.testPushPopPreserveLifoOrdering() without return types