code: def test_array_serialization():
      a = array([0, 1, 2, 3, 4])
      ser = pickle.dumps(a, 2)
      deser = pickle.loads(ser)
      assert a == deser
  
file_path: dlib/tools/python/test/test_array.py
imports: from dlib import array
  from pytest import raises
label_desc: Use image node_id 9 for calling a global function with example usage: test_array_serialization() without return types