[pre-commit.ci] auto fixes from pre-commit.com hooks

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tests/test_cuquantum_cutensor_backend.py

@@ -40,6 +40,7 @@ def build_observable_dict(nqubits):
 
     return {"terms": terms}
 
+
 @pytest.mark.gpu
 @pytest.mark.parametrize("nqubits", [1, 2, 5, 10])
 def test_eval(nqubits: int, dtype="complex128"):
@@ -81,6 +82,7 @@ def test_eval(nqubits: int, dtype="complex128"):
         result_sv_cp, result_tn.statevector.flatten()
     ), "Resulting dense vectors do not match"
 
+
 @pytest.mark.gpu
 @pytest.mark.parametrize("nqubits", [2, 5, 10])
 def test_mps(nqubits: int, dtype="complex128"):