code: def test_plotly_show(renderer):
      import plotly.graph_objects as go
  
      ps = PlotlySurfaceFigure(go.Figure())
      assert ps.output_file is None
      assert ps.figure is not None
      with mock.patch("IPython.display.display") as mock_display:
          ps.show(renderer=renderer)
      assert len(mock_display.call_args.args) == 1
      key = "svg+xml" if renderer == "svg" else renderer
      assert f"image/{key}" in mock_display.call_args.args[0]
  
imports: import re
  import tempfile
  import unittest.mock
  import matplotlib.pyplot
  import numpy
  import pytest
  from matplotlib.figure import Figure
  from numpy.testing import assert_array_equal
  from nilearn._utils.helpers import is_kaleido_installed, is_plotly_installed
  from nilearn.conftest import _rng
  from nilearn.datasets import fetch_surf_fsaverage
  from nilearn.plotting.displays import PlotlySurfaceFigure
  from nilearn.plotting.surf_plotting import VALID_HEMISPHERES, VALID_VIEWS, _compute_facecolors_matplotlib, _get_ticks_matplotlib, _get_view_plot_surf_matplotlib, _get_view_plot_surf_plotly, plot_img_on_surf, plot_surf, plot_surf_contours, plot_surf_roi, plot_surf_stat_map
  from nilearn.surface import load_surf_data, load_surf_mesh
  from nilearn.surface.tests._testing import generate_surf
label_desc: Use image node_id 8 for calling a global function with example usage: test_plotly_show(renderer) without return types