code: def test_zoo_partial():
      dataset = foz.load_zoo_dataset(
          "cifar10",
          drop_existing_dataset=True,
          max_samples=5,
          shuffle=True,
      )
  
      assert len(dataset) == 10
      assert len(dataset.match_tags("train")) == 5
      assert len(dataset.match_tags("test")) == 5
  
file_path: fiftyone/tests/intensive/dataset_zoo_tests.py
imports: import unittest
  import fiftyone
  import fiftyone.zoo
  from fiftyone import ViewField
label_desc: Use image node_id 2 for calling a global function with example usage: test_zoo_partial() without return types