@@ -34,6 +34,7 @@ def test_LQE(method):
     A, G, C, QN, RN = (np.array([[X]]) for X in [0., .1, 1., 10., 2.])
     L, P, poles = lqe(A, G, C, QN, RN, method=method)
     check_LQE(L, P, poles, G, QN, RN)
+
 def test_lqe_symmetric_kwargs():
     A = np.array([
         [-1., 0.],
@@ -57,6 +58,7 @@ def test_lqe_symmetric_kwargs():
         method="scipy",
         symmetric_kwargs={"rtol": 1e-12},
     )
+
 def test_dlqe_symmetric_kwargs():
     A = np.array([
         [0.5, 0.],
@@ -80,6 +82,7 @@ def test_dlqe_symmetric_kwargs():
         method="scipy",
         symmetric_kwargs={"rtol": 1e-12},
     )
+
 @pytest.mark.parametrize("cdlqe", [lqe, dlqe])
 def test_lqe_call_format(cdlqe):
     # Create a random state space system for testing