code: def test_get_node():
      t = Trie(default=lambda: "default")
  
      t.get_node([1, 2, 3]).value = "123"
      t.get_node([1, 2, 4]).value = "124"
      sub = t.get_node([1, 2])
      assert sub.get_node([3]).value == "123"
      assert sub.get_node([4]).value == "124"
  
      sub.get_node([4, 5]).value = "1245"
      assert t.get_node([1, 2, 4, 5]).value == "1245"
  
imports: from featuretools.utils import Trie
label_desc: Use image node_id 1 for calling a global function with example usage: test_get_node() without return types