code: def test_rte():
      X = np.array([[0, 1, 0, 1], [0, 0, 0, 1], [1, 0, 1, 0]])
      rte = ensemble.DistRandomTreesEmbedding(
          n_estimators=10, random_state=5
      )
      rte.fit(X, y=None)
      preds = rte.transform(X)
      assert preds.shape == (3, 30)
  
label_desc: Use image node_id 6 for calling a global function with example usage: test_rte() without return types