code: def test_vectors_serialization():
      vs = generate_test_vectors()
      ser = pickle.dumps(vs, 2)
      deser = pickle.loads(ser)
      assert vs == deser
  
imports: from dlib import vector, vectors, vectorss, dot
  from pytest import raises
label_desc: Use image node_id 13 for calling a global function with example usage: test_vectors_serialization() without return types