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BQSKit · Dec 20, 2022 · c710bd5 · c710bd5
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diff --git a/bqskit/ext/rigetti.py b/bqskit/ext/rigetti.py
@@ -43,7 +43,7 @@
     # Ring 4-5
     (25, 38), (26, 37),
 ])
-"""Retrieved August 31, 2022: https://qcs.rigetti.com/qpus"""
+"""Retrieved August 31, 2022: https://qcs.rigetti.com/qpus."""
 
 _octo_rings = [
     [
@@ -77,7 +77,7 @@
     _links.extend(l)
 
 _aspen_m2_coupling_graph = CouplingGraph(_links)
-"""Retrieved August 31, 2022: https://qcs.rigetti.com/qpus"""
+"""Retrieved August 31, 2022: https://qcs.rigetti.com/qpus."""
 
 Aspen11Model = MachineModel(40, _aspen_11_coupling_graph, rigetti_gate_set)
 """A BQSKit MachineModel for Rigetti's Aspen-11 quantum processor."""

diff --git a/bqskit/ir/circuit.py b/bqskit/ir/circuit.py
@@ -2090,8 +2090,9 @@ def surround(
 
         HalfWire = Tuple[CircuitPoint, str]
         """
-        A HalfWire is a point in the circuit and a direction. This
-        represents a point to start exploring from and a direction to
+        A HalfWire is a point in the circuit and a direction.
+
+        This represents a point to start exploring from and a direction to
         explore in.
         """
 
@@ -2104,14 +2105,13 @@ def surround(
         """
         A Node in the search tree.
 
-        Each node represents a region that may grow further.
-        The data structure tracks all HalfWires in the region and
-        the set of operations inside the region. During node exploration
-        each HalfWire is walked until we find a multi-qudit gate. Multi-
-        qudit gates form branches in the tree on whether on the gate
-        should be included. The node structure additionally stores the
-        set of qudit indices involved in the region currently. Also, we
-        track points that have already been explored to reduce repetition.
+        Each node represents a region that may grow further. The data structure
+        tracks all HalfWires in the region and the set of operations inside the
+        region. During node exploration each HalfWire is walked until we find a
+        multi-qudit gate. Multi- qudit gates form branches in the tree on
+        whether on the gate should be included. The node structure additionally
+        stores the set of qudit indices involved in the region currently. Also,
+        we track points that have already been explored to reduce repetition.
         """
 
         # Initialize the frontier

diff --git a/bqskit/ir/opt/multistartgen.py b/bqskit/ir/opt/multistartgen.py
@@ -13,7 +13,6 @@
 
 
 class MultiStartGenerator(abc.ABC):
-
     @abc.abstractmethod
     def gen_starting_points(
         self,

diff --git a/tests/ext/test_cirq.py b/tests/ext/test_cirq.py
@@ -15,7 +15,6 @@
 
 
 class TestTranslate:
-
     @pytest.fixture
     def bqskit_circuit(self) -> Circuit:
         circuit = Circuit(3)

diff --git a/tests/ext/test_pytket.py b/tests/ext/test_pytket.py
@@ -17,7 +17,6 @@
 
 
 class TestTranslate:
-
     @pytest.fixture
     def bqskit_circuit(self) -> Circuit:
         circuit = Circuit(3)

diff --git a/tests/ext/test_qiskit.py b/tests/ext/test_qiskit.py
@@ -16,7 +16,6 @@
 
 
 class TestTranslate:
-
     @pytest.fixture
     def bqskit_circuit(self) -> Circuit:
         circuit = Circuit(3)

diff --git a/tests/ext/test_qutip.py b/tests/ext/test_qutip.py
@@ -15,7 +15,6 @@
 
 
 class TestTranslate:
-
     @pytest.fixture
     def bqskit_circuit(self) -> Circuit:
         circuit = Circuit(3)

diff --git a/tests/ir/circuit/test_point_methods.py b/tests/ir/circuit/test_point_methods.py
@@ -16,7 +16,6 @@
 
 
 class TestIsPointInRange:
-
     @valid_type_test(Circuit(1).is_point_in_range)
     def test_valid_type(self) -> None:
         pass
@@ -111,7 +110,6 @@ def test_false_pos(self, point: CircuitPointLike) -> None:
 
 
 class TestIsPointIdle:
-
     @valid_type_test(Circuit(1).is_point_idle)
     def test_valid_type(self) -> None:
         pass
@@ -141,7 +139,6 @@ def test_not_idle(self, circuit: Circuit) -> None:
 
 
 class TestNormalizePoint:
-
     @valid_type_test(Circuit(1).normalize_point)
     def test_valid_type(self) -> None:
         pass

diff --git a/tests/ir/gates/parameterized/test_unitary.py b/tests/ir/gates/parameterized/test_unitary.py
@@ -13,7 +13,6 @@
 
 
 class TestInit:
-
     @given(num_qudits_and_radixes(3, (2, 3)))
     def test_valid(self, pair: tuple[int, tuple[int, ...]]) -> None:
         num_qudits, radixes = pair
@@ -29,7 +28,6 @@ def test_invalid(self, num_qudits: int) -> None:
 
 
 class TestGetUnitary:
-
     @given(unitaries())
     def test_exact(self, utry: UnitaryMatrix) -> None:
         params = list(np.reshape(np.real(utry.numpy), (-1,))) + \

diff --git a/tests/ir/gates/test_circuitgate.py b/tests/ir/gates/test_circuitgate.py
@@ -11,7 +11,6 @@
 
 
 class TestPickle:
-
     @given(circuits([2, 2], max_gates=3), circuits([2, 2], max_gates=3))
     def test_pickle_individual(self, c1: Circuit, c2: Circuit) -> None:
         gate1 = CircuitGate(c1)

diff --git a/tests/ir/lang/test_qasm_decode.py b/tests/ir/lang/test_qasm_decode.py
@@ -255,7 +255,6 @@ def test_nested_gate_decl(self) -> None:
 
 
 class TestIncludeStatements:
-
     def test_include_no_exists(self) -> None:
         input = """
             OPENQASM 2.0;

diff --git a/tests/ir/opt/instantiaters/test_qfactor.py b/tests/ir/opt/instantiaters/test_qfactor.py
@@ -11,7 +11,6 @@
 
 
 class TestQFactorEndToEnd:
-
     def test_no_change(self) -> None:
         u1 = unitary_group.rvs(8)
         g1 = VariableUnitaryGate(3)

diff --git a/tests/ir/test_gate.py b/tests/ir/test_gate.py
@@ -11,7 +11,6 @@
 
 
 class TestBasicGate:
-
     def test_get_name(self, gate: Gate) -> None:
         assert isinstance(gate.name, str)
 

diff --git a/tests/ir/test_interval.py b/tests/ir/test_interval.py
@@ -26,7 +26,6 @@ def test_strategy(interval: CycleInterval) -> None:
 
 
 class TestCycleIntervalNew:
-
     @valid_type_test(CycleInterval)
     def test_valid_type(self) -> None:
         pass
@@ -100,7 +99,6 @@ def test_indices(interval: CycleInterval) -> None:
 
 
 class TestCycleIntervalOverlaps:
-
     @valid_type_test(CycleInterval(0, 0).overlaps)
     def test_valid_type(self) -> None:
         pass
@@ -122,7 +120,6 @@ def test_overlaps(
 
 
 class TestCycleIntervalIntersection:
-
     @valid_type_test(CycleInterval(0, 0).intersection)
     def test_valid_type(self) -> None:
         pass
@@ -159,7 +156,6 @@ def test_valid(
 
 
 class TestCycleIntervalUnion:
-
     @valid_type_test(CycleInterval(0, 0).union)
     def test_valid_type(self) -> None:
         pass
@@ -196,7 +192,6 @@ def test_valid(
 
 
 class TestCycleIntervalLt:
-
     @given(cycle_intervals(), everything_except(tuple))
     # @example(CycleInterval(0, 0), tuple())
     def test_invalid(self, interval: CycleInterval, other: Any) -> None:
@@ -222,7 +217,6 @@ def test_valid(
 
 
 class TestCycleIntervalIsBounds:
-
     @given(cycle_intervals())
     def test_true_1(self, interval: CycleInterval) -> None:
         assert CycleInterval.is_interval(interval)

diff --git a/tests/ir/test_iterator.py b/tests/ir/test_iterator.py
@@ -14,7 +14,6 @@
 
 
 class TestCircuitIterator:
-
     def test_empty(self) -> None:
         circuit = Circuit(1)
         ops = [cast(Operation, op) for op in CircuitIterator(circuit)]

diff --git a/tests/ir/test_location.py b/tests/ir/test_location.py
@@ -14,7 +14,6 @@
 
 
 class TestInit:
-
     @invalid_type_test(CircuitLocation)
     def test_invalid_type(self) -> None:
         pass
@@ -31,7 +30,6 @@ def test_from_list(self, loc: list[int]) -> None:
 
 
 class TestUnion:
-
     @given(circuit_locations())
     def test_self(self, loc: CircuitLocation) -> None:
         assert set(loc.union(loc)) == set(loc)
@@ -46,7 +44,6 @@ def test_other(self, l1: CircuitLocation, l2: CircuitLocationLike) -> None:
 
 
 class TestIntersection:
-
     @given(circuit_locations())
     def test_self(self, loc: CircuitLocation) -> None:
         assert loc.intersection(loc) == loc

diff --git a/tests/ir/test_operation.py b/tests/ir/test_operation.py
@@ -23,7 +23,6 @@ def test_init(op: Operation) -> None:
 
 
 class TestGetQasm:
-
     def test_cx(self) -> None:
         op = Operation(CXGate(), (0, 1))
         assert op.get_qasm() == 'cx q[0], q[1];\n'

diff --git a/tests/ir/test_point.py b/tests/ir/test_point.py
@@ -18,7 +18,6 @@
 
 
 class TestNew:
-
     @invalid_type_test(CircuitPoint)
     def test_invalid_type(self) -> None:
         pass
@@ -56,7 +55,6 @@ def test_invalid(self, cycle: int) -> None:
 
 
 class TestIsPoint:
-
     @given(circuit_points())
     def test_from_point(self, point: CircuitPoint) -> None:
         assert CircuitPoint.is_point(point)
@@ -71,7 +69,6 @@ def test_false(self, not_a_point: Any) -> None:
 
 
 class TestConversionToTuple:
-
     @given(circuit_points())
     def test_from_point(self, point: CircuitPoint) -> None:
         assert isinstance(point, tuple)

diff --git a/tests/ir/test_region.py b/tests/ir/test_region.py
@@ -25,7 +25,6 @@ def test_strategy(region: CircuitRegion) -> None:
 
 
 class TestCircuitRegionInit:
-
     @valid_type_test(CircuitRegion)
     def test_valid_type(self) -> None:
         pass
@@ -187,7 +186,6 @@ def test_empty(region: CircuitRegion) -> None:
 
 
 class TestShiftLeft:
-
     @valid_type_test(CircuitRegion({}).shift_left)
     def test_valid_type(self) -> None:
         pass
@@ -230,7 +228,6 @@ def test_invalid(self, region: CircuitRegion) -> None:
 
 
 class TestShiftRight:
-
     @valid_type_test(CircuitRegion({}).shift_right)
     def test_valid_type(self) -> None:
         pass
@@ -273,7 +270,6 @@ def test_invalid(self, region: CircuitRegion) -> None:
 
 
 class TestOverlaps:
-
     @valid_type_test(CircuitRegion({}).overlaps)
     def test_valid_type(self) -> None:
         pass
@@ -306,7 +302,6 @@ def test_region_by_point(
 
 
 class TestContains:
-
     @given(circuit_regions(), circuit_regions())
     def test_region_by_region(
         self,
@@ -360,7 +355,6 @@ def test_transpose(region: CircuitRegion) -> None:
 
 
 class TestIntersection:
-
     @valid_type_test(CircuitRegion({}).intersection)
     def test_valid_type(self) -> None:
         pass
@@ -384,7 +378,6 @@ def test_region_by_region(
 
 
 class TestUnion:
-
     @valid_type_test(CircuitRegion({}).union)
     def test_valid_type(self) -> None:
         pass

diff --git a/tests/passes/partitioning/test_cluster.py b/tests/passes/partitioning/test_cluster.py
@@ -6,7 +6,6 @@
 
 
 class TestClusteringPartitioner:
-
     def test_run_r6(self, r6_qudit_circuit: Circuit) -> None:
         utry = r6_qudit_circuit.get_unitary()
         ClusteringPartitioner(3, 2).run(r6_qudit_circuit, {})

diff --git a/tests/passes/partitioning/test_greedy.py b/tests/passes/partitioning/test_greedy.py
@@ -8,7 +8,6 @@
 
 
 class TestGreedyPartitioner:
-
     def test_run_r6(self, r6_qudit_circuit: Circuit) -> None:
         utry = r6_qudit_circuit.get_unitary()
         GreedyPartitioner(3).run(r6_qudit_circuit, {})

diff --git a/tests/passes/partitioning/test_quick.py b/tests/passes/partitioning/test_quick.py
@@ -9,7 +9,6 @@
 
 
 class TestQuickPartitioner:
-
     def test_run_r6(self, r6_qudit_circuit: Circuit) -> None:
         utry = r6_qudit_circuit.get_unitary()
         QuickPartitioner(3).run(r6_qudit_circuit, {})

diff --git a/tests/passes/partitioning/test_scan.py b/tests/passes/partitioning/test_scan.py
@@ -13,7 +13,6 @@
 
 
 class TestScanPartitioner:
-
     def test_run(self) -> None:
         """Test run with a linear topology."""
         #     0  1  2  3  4        #########

diff --git a/tests/passes/processing/test_substitute.py b/tests/passes/processing/test_substitute.py
@@ -10,7 +10,6 @@
 
 
 class TestSubstitute:
-
     def test_small_qubit(self) -> None:
         utry = UnitaryMatrix.identity(4)
         circuit = Circuit(2)

diff --git a/tests/passes/synthesis/test_leap.py b/tests/passes/synthesis/test_leap.py
@@ -11,7 +11,6 @@
 
 
 class TestLeap:
-
     def test_small_qubit(self) -> None:
         utry = UnitaryMatrix.random(2)
         circuit = Circuit.from_unitary(utry)

diff --git a/tests/passes/synthesis/test_qfast.py b/tests/passes/synthesis/test_qfast.py
@@ -13,7 +13,6 @@
 
 
 class TestQFAST:
-
     def test_small_qubit(self) -> None:
         utry = UnitaryMatrix.random(2)
         circuit = Circuit.from_unitary(utry)

diff --git a/tests/passes/synthesis/test_qpredict.py b/tests/passes/synthesis/test_qpredict.py
@@ -8,7 +8,6 @@
 
 
 class TestQPredict:
-
     def test_small_qubit(self) -> None:
         utry = UnitaryMatrix.random(2)
         circuit = Circuit.from_unitary(utry)