code: def test_se_zeros():
      np.random.seed(35)
      f = np.random.random((128, 128)) > 0.9
      f2 = np.dstack([f, f, f])
      mahotas.erode(f, np.zeros((3, 3)))
      mahotas.dilate(f, np.zeros((3, 3)))
      mahotas.erode(f2[:, :, 1], np.zeros((3, 3)))
      mahotas.dilate(f2[:, :, 1], np.zeros((3, 3)))
  
file_path: mahotas/mahotas/tests/test_dilate_erode.py
imports: import numpy
  import mahotas
  import mahotas
label_desc: Use image node_id 11 for calling a global function with example usage: test_se_zeros() without return types