code: def test_get_output_non_contiguous():
      f = np.arange(256).reshape((32, 8))
      output = np.zeros((32, 16), f.dtype)
      output = output[:, ::2]
      assert output.shape == f.shape
      with pytest.raises(ValueError):
          _get_output(f, output, "testing")
  
imports: import numpy
  from mahotas.internal import _get_output, _get_axis
  from mahotas.internal import _normalize_sequence, _verify_is_integer_type, _verify_is_floatingpoint_type, _as_floating_point_array
  from mahotas.internal import _check_3
  import pytest
label_desc: Use image node_id 4 for calling a global function with example usage: test_get_output_non_contiguous() without return types