code: def test_gaussian_order_high():
      im = np.arange(64 * 64).reshape((64, 64))
      for order in [4, 5, -3, -1, 1.5]:
          with pytest.raises(ValueError):
              mahotas.gaussian_filter(im, 2.0, order=order)
  
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 8 for calling a global function with example usage: test_gaussian_order_high() without return types