code: def test_ascent():
      with suppress_warnings() as sup:
          sup.filter(category=DeprecationWarning)
          assert_equal(ascent().shape, (512, 512))
  
imports: from numpy.testing import assert_equal, assert_almost_equal, suppress_warnings
  from scipy.misc import face, ascent, electrocardiogram
label_desc: Use image node_id 2 for calling a global function with example usage: test_ascent() without return types