code: def test_sequences_with_dict(self):
      feature = feature_lib.FeaturesDict(
          {
              "answers": feature_lib.Sequence(
                  {
                      "answer_start": np.int32,
                  }
              ),
          }
      )
      example = {
          "answers": {
              "answer_start": [1, 2, 3],
          }
      }
      serialized_example = feature.serialize_example(example)
      self.assertEqual(
          feature.deserialize_example_np(serialized_example)["answers"],
          example["answers"],
      )
  
imports: import numpy
  import tensorflow
  from tensorflow_datasets import testing
  from tensorflow_datasets.core import features
label_desc: Use image node_id 7 for calling the SequenceFeatureTest obj's underlying member method code with example usage: obj.test_sequences_with_dict() without return types