Fix (new) formatting errors due to ruff update.

Author: elenbaasc

opensquirrel/ir.py

@@ -213,7 +213,7 @@ def __init__(self, *axis: AxisLike) -> None:
 
         axis: An ``AxisLike`` to create the axis from.
         """
-        axis_to_parse = axis[0] if len(axis) == 1 else cast(AxisLike, axis)
+        axis_to_parse = axis[0] if len(axis) == 1 else cast("AxisLike", axis)
         self._value = self.normalize(self.parse(axis_to_parse))
 
     @property
@@ -281,7 +281,7 @@ def __getitem__(self, s: slice, /) -> list[np.float64]: ...
 
     def __getitem__(self, index: int | slice, /) -> np.float64 | list[np.float64]:
         """Get the item at `index`."""
-        return cast(np.float64, self.value[index])
+        return cast("np.float64", self.value[index])
 
     def __len__(self) -> int:
         """Length of the axis, which is always 3."""
@@ -706,7 +706,7 @@ def named_gate(gate_generator: Callable[..., ControlledGate]) -> Callable[..., C
 
 
 def named_gate(gate_generator: Callable[..., Gate]) -> Callable[..., Gate]:
-    return cast(Callable[..., Gate], instruction_decorator(gate_generator))
+    return cast("Callable[..., Gate]", instruction_decorator(gate_generator))
 
 
 @overload
@@ -730,7 +730,7 @@ def non_unitary(non_unitary_generator: Callable[..., Wait]) -> Callable[..., Wai
 
 
 def non_unitary(non_unitary_generator: Callable[..., NonUnitary]) -> Callable[..., NonUnitary]:
-    return cast(Callable[..., NonUnitary], instruction_decorator(non_unitary_generator))
+    return cast("Callable[..., NonUnitary]", instruction_decorator(non_unitary_generator))
 
 
 def compare_gates(g1: Gate, g2: Gate) -> bool:

opensquirrel/parser/libqasm/parser.py

@@ -174,7 +174,7 @@ def _check_analysis_result(result: Any) -> None:
     def _get_gate_f(instruction: cqasm.semantic.GateInstruction) -> Callable[..., Gate]:
         gate_name = instruction.gate.name
         if gate_name in ["inv", "pow", "ctrl"]:
-            modified_gate_f = cast(Callable[..., BlochSphereRotation], Parser._get_gate_f(instruction.gate))
+            modified_gate_f = cast("Callable[..., BlochSphereRotation]", Parser._get_gate_f(instruction.gate))
             if gate_name == "inv":
                 return InverseGateModifier(modified_gate_f)
             if gate_name == "pow":

opensquirrel/passes/decomposer/aba_decomposer.py

@@ -52,7 +52,7 @@ def _set_a_b_c_axes_values(self, axis: AxisLike) -> tuple[Any, Any, Any]:
          Returns:
              A triplet (a, b, c) where a, b, and c are the values of x, y, and z reordered.
         """
-        _axis = Axis(axis)
+        _axis = Axis(axis)  # noqa: RUF052
         return _axis[self.index_a], _axis[self.index_b], _axis[self._find_unused_index()]
 
     @staticmethod

opensquirrel/passes/exporter/cqasmv1_exporter.py

@@ -91,7 +91,7 @@ def _dump_barrier_group(indices: list[int]) -> str:
 
 
 def _get_barrier_index(line: str) -> int:
-    barrier_index_match = re.search("\d+", line)
+    barrier_index_match = re.search(r"\d+", line)
     if not barrier_index_match:
         msg = "expecting a barrier index but found none"
         raise CqasmV1ExporterParseError(msg)

opensquirrel/passes/merger/general_merger.py

@@ -127,8 +127,8 @@ def can_move_before(statement: Statement, statement_group: list[Statement]) -> b
     first_statement_from_group = statement_group[0]
     if not isinstance(first_statement_from_group, Barrier):
         return False
-    instruction = cast(Instruction, statement)
-    return can_move_statement_before_barrier(instruction, cast(list[Instruction], statement_group))
+    instruction = cast("Instruction", statement)
+    return can_move_statement_before_barrier(instruction, cast("list[Instruction]", statement_group))
 
 
 def group_linked_barriers(statements: list[Statement]) -> list[list[Statement]]:

opensquirrel/passes/merger/single_qubit_gates_merger.py

@@ -22,7 +22,7 @@ def merge(self, ir: IR, qubit_register_size: int) -> None:
             statement = ir.statements[statement_index]
 
             # Accumulate consecutive Bloch sphere rotations
-            instruction: Instruction = cast(Instruction, statement)
+            instruction: Instruction = cast("Instruction", statement)
             if isinstance(instruction, BlochSphereRotation):
                 already_accumulated = accumulators_per_qubit[instruction.qubit]
                 composed = compose_bloch_sphere_rotations(already_accumulated, instruction)

opensquirrel/passes/router/routing_checker.py

@@ -11,7 +11,7 @@ def __init__(self, connectivity: dict[str, list[int]]) -> None:
     def route(self, ir: IR) -> None:
         non_executable_interactions = []
         for statement in ir.statements:
-            instruction: Instruction = cast(Instruction, statement)
+            instruction: Instruction = cast("Instruction", statement)
             args = instruction.arguments
             if args and len(args) > 1 and all(isinstance(arg, Qubit) for arg in args):
                 qubit_args = [arg for arg in args if isinstance(arg, Qubit)]

poetry.lock

@@ -35,6 +35,7 @@ numpy = [
 ]
 libqasm = "0.6.9"
 networkx = "^3.0.0"
+tox = "^4.24.1"
 
 [tool.poetry.group.dev.dependencies]
 coverage = {extras = ["toml"], version = "^7.3.2"}
@@ -156,8 +157,6 @@ select = [
 ]
 ignore = [
     "A005", # module shadowing a Python builtin module
-    "ANN101", # self should not be typed
-    "ANN102", # cls should not be typed
     "ANN401", # typing.Any can be useful (for example in __eq__)
     "COM812", # Conflicts with ruff format
     "ISC001", # Possible conflicts with ruff format

pyproject.toml

@@ -59,7 +59,7 @@ def test_sgmq() -> None:
 def test_error() -> None:
     with pytest.raises(
         IOError,
-        match="Error at <unknown file name>:1:30..31: failed to resolve variable 'q'",
+        match=r"Error at <unknown file name>:1:30..31: failed to resolve variable 'q'",
     ):
         Parser().circuit_from_string("version 3.0; qubit[20] qu; H q[5]")
 

test/parser/libqasm/test_libqasm.py

@@ -48,5 +48,7 @@ def test_routing_checker_possible_1to1_mapping(router: RoutingChecker, circuit1:
 
 
 def test_routing_checker_impossible_1to1_mapping(router: RoutingChecker, circuit2: Circuit) -> None:
-    with pytest.raises(ValueError, match="The following qubit interactions in the circuit prevent a 1-to-1 mapping:.*"):
+    with pytest.raises(
+        ValueError, match=r"The following qubit interactions in the circuit prevent a 1-to-1 mapping:.*"
+    ):
         router.route(circuit2.ir)

test/router/test_routing_checker.py

@@ -71,7 +71,7 @@ def test_unknown_instruction(self) -> None:
     def test_wrong_number_of_arguments(self) -> None:
         builder = CircuitBuilder(3)
 
-        with pytest.raises(TypeError, match=".* takes 1 positional argument but 2 were given"):
+        with pytest.raises(TypeError, match=r".* takes 1 positional argument but 2 were given"):
             builder.H(0, 1)
 
     def test_decoupling_circuit_and_builder(self) -> None:

test/test_circuit_builder.py

@@ -267,7 +267,7 @@ def test_hectoqubit_backend_allxy() -> None:
     if importlib.util.find_spec("quantify_scheduler") is None:
         with pytest.raises(
             Exception,
-            match="quantify-scheduler is not installed, or cannot be installed on " "your system",
+            match="quantify-scheduler is not installed, or cannot be installed on your system",
         ):
             qc.export(fmt=ExportFormat.QUANTIFY_SCHEDULER)
     else:

test/test_integration.py

@@ -325,7 +325,7 @@ def test_array_like(self) -> None:
         )
 
     def test_incorrect_array(self) -> None:
-        with pytest.raises(ValueError, match=".* inhomogeneous shape after .*") as e_info:
+        with pytest.raises(ValueError, match=r".* inhomogeneous shape after .*") as e_info:
             MatrixGate([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 0, 1], [0, 0, 0]], [0, 1])
         assert "setting an array element with a sequence." in str(e_info.value)