code: def test_no_scripts_added():
      fig, ax = plt.subplots()
      ax.plot(
          np.arange(10),
          np.random.random(10),
          "--ok",
          alpha=0.3,
          zorder=10,
          lw=2,
      )
      html = fig_to_html(fig, include_libraries=False)
  
      assert urls.D3_URL[:-3] not in html
      assert urls.MPLD3_URL[:-3] not in html
  
imports: import numpy
  import matplotlib.pyplot
  from ..None import fig_to_html, urls
  from numpy.testing import assert_equal
label_desc: Use image node_id 2 for calling a global function with example usage: test_no_scripts_added() without return types