code: def test_iris_embedding():
      iris = datasets.load_iris()
      x = iris.data
      y = iris.target
  
      ivis_iris = Ivis(epochs=5)
      ivis_iris.k = 15
      ivis_iris.batch_size = 16
  
      y_pred_iris = ivis_iris.fit_transform(x)
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_iris_embedding() without return types