code: def test_display_html():
      webbrowser.open = MagicMock()
      display_html("test.htm")
      webbrowser.open.assert_called_once_with("file://test.htm")
  
file_path: deck.gl/bindings/pydeck/tests/io/test_html.py
imports: import html
  import webbrowser
  import pydeck
  from pydeck.io.html import cdn_picker, display_html, iframe_with_srcdoc, in_jupyter, render_json_to_html, deck_to_html, CDN_URL
  from IPython.display import HTML
  from ..fixtures import fixtures
label_desc: Use image node_id 2 for calling a global function with example usage: test_display_html() without return types