code: def test_allsegs_allkinds():
      x, y = np.meshgrid(np.arange(0, 10, 2), np.arange(0, 10, 2))
      z = np.sin(x) * np.cos(y)
  
      cs = plt.contour(x, y, z, levels=[0, 0.5])
  
      # Expect two levels, the first with 5 segments and the second with 4.
      for result in [cs.allsegs, cs.allkinds]:
          assert len(result) == 2
          assert len(result[0]) == 5
          assert len(result[1]) == 4
  
imports: import datetime
  import platform
  import re
  from unittest import mock
  import contourpy
  import numpy
  from numpy.testing import assert_array_almost_equal, assert_array_almost_equal_nulp, assert_array_equal
  import matplotlib
  from matplotlib import pyplot, rc_context, ticker
  from matplotlib.colors import LogNorm, same_color
  import matplotlib.patches
  from matplotlib.testing.decorators import check_figures_equal, image_comparison
  import pytest
label_desc: Use image node_id 47 for calling a global function with example usage: test_allsegs_allkinds() without return types