code: def test_hough_line_peaks():
      img = np.zeros((100, 150), dtype=int)
      rr, cc = line(60, 130, 80, 10)
      img[rr, cc] = 1
  
      out, angles, d = transform.hough_line(img)
  
      out, theta, dist = transform.hough_line_peaks(out, angles, d)
  
      assert_equal(len(dist), 1)
      assert_almost_equal(dist[0], 81.0, 1)
      assert_almost_equal(theta[0], 1.41, 1)
  
imports: import numpy
  import pytest
  from numpy.testing import assert_almost_equal, assert_equal
  from skimage import data, transform
  from skimage._shared.testing import run_in_parallel
  from skimage.draw import circle_perimeter, ellipse_perimeter, line
label_desc: Use image node_id 7 for calling a global function with example usage: test_hough_line_peaks() without return types