code: def test_str(basewidget):
      assert (
          str(basewidget) == "data-describe Base Widget"
      ), "__str__ had incorrect value"
  
file_path: data-describe/tests/test_widget.py
imports: import sys
  from unittest import mock
  import pytest
  import IPython
  from data_describe._widget import BaseWidget
label_desc: Use image node_id 2 for calling a global function with example usage: test_str(basewidget) without return types