Update black requirement from ~=25.1 to ~=26.5

pyproject.toml

@@ -52,7 +52,7 @@ nbtest = [
 ]
 style = [
     "autoflake==2.3.3",
-    "black[jupyter]~=25.1",
+    "black[jupyter]~=26.5",
     "ruff==0.15.20",
     "nbqa>=1.6.0",
 ]

qiskit_addon_cutting/cut_finding/circuit_interface.py

@@ -10,6 +10,7 @@
 # that they have been altered from the originals.
 
 """Quantum circuit representation compatible with cut-finding optimizer."""
+
 from __future__ import annotations
 
 import copy

qiskit_addon_cutting/cut_finding/cutting_actions.py

@@ -11,7 +11,6 @@
 
 """Classes needed to implement the actions involved in circuit cutting."""
 
-
 from __future__ import annotations
 
 from abc import ABC, abstractmethod

qiskit_addon_cutting/cut_finding/lo_cuts_optimizer.py

@@ -10,6 +10,7 @@
 # that they have been altered from the originals.
 
 """File containing the wrapper class for optimizing LO gate and wire cuts."""
+
 from __future__ import annotations
 
 from typing import TYPE_CHECKING, NamedTuple
@@ -28,7 +29,6 @@
 from .optimization_settings import OptimizationSettings
 from .circuit_interface import SimpleGateList
 
-
 # Functions for generating the cut optimization search space
 cut_optimization_search_funcs = SearchFunctions(
     cost_func=cut_optimization_upper_bound_cost_func,  # Valid choice only for LO cuts.

qiskit_addon_cutting/cut_finding/search_space_generator.py

@@ -10,6 +10,7 @@
 # that they have been altered from the originals.
 
 """Classes needed to generate and explore a search space."""
+
 from __future__ import annotations
 
 from dataclasses import dataclass

qiskit_addon_cutting/instructions/cut_wire.py

@@ -11,6 +11,7 @@
 # that they have been altered from the originals.
 
 """Single-qubit instruction to denote a wire cut location."""
+
 from __future__ import annotations
 
 from qiskit.circuit import Gate, QuantumCircuit

qiskit_addon_cutting/instructions/move.py

@@ -11,6 +11,7 @@
 # that they have been altered from the originals.
 
 """Two-qubit instruction representing a swap + single-qubit reset."""
+
 from __future__ import annotations
 
 from qiskit.circuit import QuantumCircuit, Instruction

qiskit_addon_cutting/qpd/decompositions.py

@@ -64,7 +64,6 @@
 from ..instructions import Move
 from ..utils.iteration import unique_by_id
 
-
 _qpdbasis_from_instruction_funcs: dict[str, Callable[[Instruction], QPDBasis]] = {}
 
 

qiskit_addon_cutting/qpd/instructions/qpd_measure.py

@@ -11,6 +11,7 @@
 # that they have been altered from the originals.
 
 """Quasiprobability decomposition measure marker instruction."""
+
 from __future__ import annotations
 
 from qiskit.circuit import Instruction

qiskit_addon_cutting/qpd/qpd_basis.py

@@ -10,6 +10,7 @@
 # that they have been altered from the originals.
 
 """Class containing the basis in which to decompose an operation."""
+
 from __future__ import annotations
 
 from collections.abc import Sequence

qiskit_addon_cutting/qpd/weights.py

@@ -25,7 +25,6 @@
 
 from .qpd_basis import QPDBasis
 
-
 logger = logging.getLogger(__name__)
 
 

qiskit_addon_cutting/utils/observable_grouping.py

@@ -21,7 +21,6 @@
 import numpy as np
 from qiskit.quantum_info import Pauli, PauliList
 
-
 _I = Pauli("I")
 
 

qiskit_addon_cutting/utils/simulation.py

@@ -25,7 +25,6 @@
 from qiskit.primitives.primitive_job import PrimitiveJob
 from qiskit.result import QuasiDistribution
 
-
 _TOLERANCE = 1e-16
 
 
@@ -67,7 +66,7 @@ def simulate_statevector_outcomes(qc: QuantumCircuit, /) -> dict[int, float]:
                 k0 = k ^ (k & k_flipper)  # like k, but k_flipper bit will NOT be set
                 k1 = k | k_flipper  # like k, but k_flipper bit (if any) will be set
                 for i, (prob, sv) in enumerate(svs):
-                    (prob0, prob1) = sv.probabilities([qubit_idx])
+                    prob0, prob1 = sv.probabilities([qubit_idx])
                     dims = sv.dims([qubit_idx])  # always going to be (2,) for a qubit
                     pending_delete.append((k, i))
                     # Handle the 0 branch of the wave function

qiskit_addon_cutting/wire_cutting_transforms.py

@@ -11,6 +11,7 @@
 # that they have been altered from the originals.
 
 """Function to transform a :class:`.CutWire` instruction to a :class:`.Move` instruction."""
+
 from __future__ import annotations
 
 from typing import Callable

test/conftest.py

@@ -13,7 +13,6 @@
 
 import pytest
 
-
 # https://docs.pytest.org/en/latest/example/simple.html#control-skipping-of-tests-according-to-command-line-option
 
 

test/test_wire_cutting_transforms.py

@@ -11,6 +11,7 @@
 # that they have been altered from the originals.
 
 """Tests for single qubit wire cutting functions."""
+
 from __future__ import annotations
 
 from pytest import fixture, mark, raises

test/utils/test_transforms.py

@@ -10,6 +10,7 @@
 # that they have been altered from the originals.
 
 """Tests for quantum circuit transformation functions."""
+
 import unittest
 
 import pytest