code: def test_change_errors(self):
      box = errors_box.ErrorsBox(errors=["first", "second"])
      new_errors = ["third"]
      box.errors = new_errors
      assert box.get_state()["errors"] == new_errors
  
file_path: gmaps/gmaps/tests/test_errors_box.py
imports: import unittest
  import traitlets
  from ..None import errors_box
label_desc: Use image node_id 3 for calling the ErrorsBox obj's underlying member method code with example usage: obj.test_change_errors() without return types