code: def test_gaussian_small_image():
      np.random.seed(123)
      f = (np.random.random((10, 141)) * 255).astype(np.uint8)
      ff = mh.gaussian_filter(f, 2.0)
      assert f.shape == ff.shape
  
imports: import numpy
  import mahotas
  import mahotas.convolve
  import mahotas
  from mahotas.convolve import convolve1d, gaussian_filter
  import mahotas._filters
  from mahotas.tests.utils import luispedro_jpg
  import pytest
label_desc: Use image node_id 23 for calling a global function with example usage: test_gaussian_small_image() without return types