code: def test_create(self):
      example_records = self._create_example_records()
      dset = Dataset.from_list(example_records)
      self.assertListEqual(dset.column_names, ["col_1", "col_2"])
      for i, r in enumerate(dset):
          self.assertDictEqual(r, example_records[i])
  
file_path: datasets/tests/test_dataset_list.py
imports: from unittest import TestCase
  from datasets import Sequence, Value
  from datasets.arrow_dataset import Dataset
label_desc: Use image node_id 3 for calling the DatasetListTest obj's underlying member method code with example usage: obj.test_create() without return types