code: def test_scipy_sparse():
      foo = ssp.lil_matrix(np.eye(3, k=1))
      goo = foo.getrowview(0)
      goo[goo.nonzero()] = 0
      assert foo[0, 1] == 0
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_scipy_sparse() without return types