code: def test_morphology_pickle_roundtrip(morphology):
      b = pickle.dumps(morphology)
      reloaded_morphology = pickle.loads(b)
      feat = reloaded_morphology.get(
          morphology.strings["Feat1=Val1|Feat2=Val2"]
      )
      assert feat == "Feat1=Val1|Feat2=Val2"
      feat = reloaded_morphology.get(
          morphology.strings["Feat3=Val3|Feat4=Val4"]
      )
      assert feat == "Feat3=Val3|Feat4=Val4"
  
imports: import pickle
  import pytest
  from spacy.morphology import Morphology
  from spacy.strings import StringStore
label_desc: Use image node_id 2 for calling a global function with example usage: test_morphology_pickle_roundtrip(morphology) without return types