code: def test_contour_clip_path():
      fig, ax = plt.subplots()
      data = [[0, 1], [1, 0]]
      circle = mpatches.Circle([0.5, 0.5], 0.5, transform=ax.transAxes)
      cs = ax.contour(data, clip_path=circle)
      assert cs.get_clip_path() is not None
  
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 44 for calling a global function with example usage: test_contour_clip_path() without return types