code: def test_unpickling_tensor():
      """Tests whether qml.numpy.tensor objects are pickleable."""
  
      x = qml.numpy.random.random(15)
      x_str = pickle.dumps(x)
      x_reloaded = pickle.loads(x_str)
  
      assert qml.numpy.allclose(x, x_reloaded)
      assert x.__dict__ == x_reloaded.__dict__
      assert hasattr(x_reloaded, "requires_grad")
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_unpickling_tensor() without return types