code: def test_x1dstop():
      deconv = Deconvolve()
      deconv.inputs.out_file = "file.nii"
      assert "out_file" in deconv._list_outputs()
      deconv.inputs.x1D_stop = True
      assert "out_file" not in deconv._list_outputs()
      assert "cbucket" not in deconv._list_outputs()
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_x1dstop() without return types