content: import pytest
  pytest.importorskip("IPython")
  
  from qutip.ipynbtools import version_table
  
  @pytest.mark.parametrize('verbose', [False, True])
  def test_version_table(verbose):
      html_data = version_table(verbose=verbose).data
      assert "<th>Software</th>" in html_data
      assert "<th>Version</th>" in html_data
      assert "<td>QuTiP</td>" in html_data
      assert "<td>Numpy</td>" in html_data
      assert "<td>SciPy</td>" in html_data
      assert "<td>matplotlib</td>" in html_data
      assert "<td>IPython</td>" in html_data
      if verbose:
          assert "<td>Installation path</td>" in html_data
          if pytest.importorskip("getpass") is not None:
              assert "<td>User</td>" in html_data
  
  
  @pytest.mark.skipif(not pytest.importorskip("Cython"), reason="cython not installed")
  def test_version_table_with_cython():
      html_data = version_table().data
      assert "<td>Cython</td>" in html_data
  