class_docstr: The .opts method makes use of most of the functionality in
  StoreOptions.
class_docstr_tok: ["The",".opts","method","makes","use","of","most","of","the","functionality","in","StoreOptions","."]
docstr: Short __call__ syntax.
docstr_tok: ["Short","__call__","syntax","."]
code: def test_layout_options_short_style(self):
      """
      Short __call__ syntax.
      """
      im = Image(np.random.rand(10, 10))
      layout = (im + im).opts({"Layout": dict({"hspace": 5})})
      self.assertEqual(
          Store.lookup_options("matplotlib", layout, "plot").kwargs[
              "hspace"
          ],
          5,
      )
  
imports: import numpy
  from holoviews import Curve, HoloMap, Image, Overlay
  from holoviews.core.options import Store, StoreOptions
  from holoviews.element.comparison import ComparisonTestCase
  from holoviews.plotting import mpl
label_desc: Use image node_id 4 for calling the TestStoreOptsMethod obj's underlying member method code with example usage: obj.test_layout_options_short_style() without return types