code: def testParents(self):
      text_column = hub.text_embedding_column_v2(
          "text", self.model, trainable=False
      )
      self.assertEqual(["text"], text_column.parents)
  
imports: import logging
  import os
  import numpy
  import tensorflow.compat.v2
  import tensorflow_hub
  from tensorflow.python.feature_column import feature_column_v2
  from tensorflow.python.ops.lookup_ops import HashTable
  from tensorflow.python.ops.lookup_ops import KeyValueTensorInitializer
label_desc: Use image node_id 2 for calling the TextEmbeddingColumnTest obj's underlying member method code with example usage: obj.testParents() without return types