[pre-commit.ci] pre-commit autoupdate

.pre-commit-config.yaml

@@ -23,7 +23,7 @@ repos:
       - id: check-useless-excludes
 
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.5.0
+    rev: v6.0.0
     hooks:
       - id: check-added-large-files
       - id: check-ast
@@ -40,7 +40,7 @@ repos:
 
   # Changes tabs to spaces
   - repo: https://github.com/Lucas-C/pre-commit-hooks
-    rev: v1.5.5
+    rev: v1.5.6
     hooks:
       - id: remove-tabs
 
@@ -52,53 +52,53 @@ repos:
         additional_dependencies: [toml]
 
   - repo: https://github.com/PyCQA/doc8/
-    rev: v1.1.1
+    rev: v2.0.0
     hooks:
       - id: doc8
         require_serial: false
         additional_dependencies: [tomli]
 
   - repo: https://github.com/codespell-project/codespell
-    rev: v2.2.6
+    rev: v2.4.1
     hooks:
       - id: codespell
         require_serial: false
         files: .*\.(py|txt|cmake|md|rst|sh|ps1|hpp|tpp|cpp|cc)$
         args: [-S, '.git,third_party', -I, .codespell.allow]
 
   - repo: https://github.com/adrienverge/yamllint.git
-    rev: v1.35.1
+    rev: v1.38.0
     hooks:
       - id: yamllint
         require_serial: false
 
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.15.2
+    rev: v3.21.2
     hooks:
       - id: pyupgrade
         args: [--py37-plus, --keep-mock]
 
   - repo: https://github.com/PyCQA/isort
-    rev: 5.13.2
+    rev: 7.0.0
     hooks:
       - id: isort
         name: isort (python)
 
-  - repo: https://github.com/psf/black
-    rev: 24.3.0
+  - repo: https://github.com/psf/black-pre-commit-mirror
+    rev: 26.1.0
     hooks:
       - id: black
         language_version: python3
 
   - repo: https://github.com/asottile/blacken-docs
-    rev: 1.16.0
+    rev: 1.20.0
     hooks:
       - id: blacken-docs
         args: [-S, -l, '120']
         additional_dependencies: [black==22.10.0]
 
   - repo: https://github.com/PyCQA/flake8
-    rev: 7.0.0
+    rev: 7.3.0
     hooks:
       - id: flake8
         name: flake8-strict
@@ -120,7 +120,7 @@ repos:
         additional_dependencies: [pybind11>=2.6, numpy, requests, matplotlib, networkx]
 
   - repo: https://github.com/mgedmin/check-manifest
-    rev: '0.49'
+    rev: '0.51'
     hooks:
       - id: check-manifest
         additional_dependencies: ['setuptools-scm', 'pybind11>=2.6']

examples/unitary_simulator.py

@@ -15,7 +15,6 @@
 
 """Example of using the UnitarySimulator."""
 
-
 import numpy as np
 
 from projectq.backends import UnitarySimulator

projectq/backends/__init__.py

@@ -28,6 +28,7 @@
 * an interface to the Azure Quantum service devices (and simulators)
 * an interface to the IonQ trapped ionq hardware (and simulator).
 """
+
 from ._aqt import AQTBackend
 from ._awsbraket import AWSBraketBackend
 from ._azure import AzureQuantumBackend

projectq/backends/_awsbraket/_awsbraket_boto3_client_test.py

@@ -11,7 +11,7 @@
 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #   See the License for the specific language governing permissions and
 #   limitations under the License.
-""" Test for projectq.backends._awsbraket._awsbraket_boto3_client.py """
+"""Test for projectq.backends._awsbraket._awsbraket_boto3_client.py"""
 
 import pytest
 
@@ -110,21 +110,15 @@ def test_retrieve(mocker, var_status, var_result, retrieve_setup):
             _awsbraket_boto3_client.retrieve(credentials=creds, task_arn=arntask, num_retries=2)
         print(exinfo.value)
         if var_status == 'failed':
-            assert (
-                str(exinfo.value)
-                == "Error while running the code: FAILED. \
+            assert str(exinfo.value) == "Error while running the code: FAILED. \
 The failure reason was: This is a failure reason."
-            )
 
         if var_status == 'cancelling':
             assert str(exinfo.value) == "The job received a CANCEL operation: CANCELLING."
         if var_status == 'other':
-            assert (
-                str(exinfo.value)
-                == "Timeout. The Arn of your submitted job \
+            assert str(exinfo.value) == "Timeout. The Arn of your submitted job \
 is arn:aws:braket:us-east-1:id:taskuuid \
 and the status of the job is OTHER."
-            )
 
 
 # ==============================================================================
@@ -155,7 +149,7 @@ def test_retrieve_devicetypes(mocker, retrieve_devicetypes_setup):
 
 @has_boto3
 def test_send_too_many_qubits(mocker, send_too_many_setup):
-    (creds, s3_folder, search_value, device_value, info_too_much) = send_too_many_setup
+    creds, s3_folder, search_value, device_value, info_too_much = send_too_many_setup
 
     mock_boto3_client = mocker.MagicMock(spec=['search_devices', 'get_device'])
     mock_boto3_client.search_devices.return_value = search_value
@@ -222,21 +216,15 @@ def test_send_real_device_online_verbose(mocker, var_status, var_result, real_de
             )
         print(exinfo.value)
         if var_status == 'failed':
-            assert (
-                str(exinfo.value)
-                == "Error while running the code: FAILED. The failure \
+            assert str(exinfo.value) == "Error while running the code: FAILED. The failure \
 reason was: This is a failure reason."
-            )
 
         if var_status == 'cancelling':
             assert str(exinfo.value) == "The job received a CANCEL operation: CANCELLING."
         if var_status == 'other':
-            assert (
-                str(exinfo.value)
-                == "Timeout. The Arn of your submitted job \
+            assert str(exinfo.value) == "Timeout. The Arn of your submitted job \
 is arn:aws:braket:us-east-1:id:taskuuid \
 and the status of the job is OTHER."
-            )
 
 
 # ==============================================================================
@@ -282,7 +270,7 @@ def test_send_that_errors_are_caught(mocker, var_error, send_that_error_setup):
 
 
 @has_boto3
-@pytest.mark.parametrize("var_error", [('ResourceNotFoundException')])
+@pytest.mark.parametrize("var_error", ['ResourceNotFoundException'])
 def test_retrieve_error_arn_not_exist(mocker, var_error, arntask, creds):
     mock_boto3_client = mocker.MagicMock(spec=['get_quantum_task'])
     mock_boto3_client.get_quantum_task.side_effect = botocore.exceptions.ClientError(

projectq/backends/_awsbraket/_awsbraket_test.py

@@ -11,7 +11,7 @@
 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 #   See the License for the specific language governing permissions and
 #   limitations under the License.
-""" Test for projectq.backends._awsbraket._awsbraket.py"""
+"""Test for projectq.backends._awsbraket._awsbraket.py"""
 
 import copy
 import math
@@ -477,7 +477,7 @@ def test_awsbraket_sent_error_2():
 
 @has_boto3
 def test_awsbraket_retrieve(mocker, retrieve_setup):
-    (arntask, creds, completed_value, device_value, results_dict) = retrieve_setup
+    arntask, creds, completed_value, device_value, results_dict = retrieve_setup
 
     mock_boto3_client = mocker.MagicMock(spec=['get_quantum_task', 'get_device', 'get_object'])
     mock_boto3_client.get_quantum_task.return_value = completed_value

projectq/backends/_circuits/_drawer.py

@@ -14,7 +14,6 @@
 
 """Contain a compiler engine which generates TikZ Latex code describing the circuit."""
 
-
 from projectq.cengines import BasicEngine, LastEngineException
 from projectq.meta import get_control_count
 from projectq.ops import Allocate, Deallocate, FlushGate, Measure

projectq/backends/_circuits/_drawer_matplotlib.py

@@ -30,7 +30,7 @@ def _format_gate_str(cmd):
     param_str = ''
     gate_name = str(cmd.gate)
     if '(' in gate_name:
-        (gate_name, param_str) = re.search(r'(.+)\((.*)\)', gate_name).groups()
+        gate_name, param_str = re.search(r'(.+)\((.*)\)', gate_name).groups()
         params = re.findall(r'([^,]+)', param_str)
         params_str_list = []
         for param in params:

projectq/backends/_circuits/_plot.py

@@ -308,7 +308,7 @@ def draw_gates(  # pylint: disable=too-many-arguments
     for qubit_line in qubit_lines.values():
         for idx, data in enumerate(qubit_line):
             if data is not None:
-                (gate_str, targets, controls) = data
+                gate_str, targets, controls = data
                 targets_order = [drawing_order[tgt] for tgt in targets]
                 draw_gate(
                     axes,

projectq/backends/_circuits/_plot_test.py

@@ -12,13 +12,14 @@
 #   See the License for the specific language governing permissions and
 #   limitations under the License.
 """
-    Tests for projectq.backends._circuits._plot.py.
+Tests for projectq.backends._circuits._plot.py.
 
-    To generate the baseline images,
-    run the tests with '--mpl-generate-path=baseline'
+To generate the baseline images,
+run the tests with '--mpl-generate-path=baseline'
 
-    Then run the tests simply with '--mpl'
+Then run the tests simply with '--mpl'
 """
+
 from copy import deepcopy
 
 import pytest

projectq/backends/_ibm/_ibm_http_client.py

@@ -14,7 +14,6 @@
 
 """Back-end to run quantum program on IBM QE cloud platform."""
 
-
 # helpers to run the jsonified gate sequence on ibm quantum experience server
 # api documentation does not exist and has to be deduced from the qiskit code
 # source at: https://github.com/Qiskit/qiskit-ibmq-provider

projectq/backends/_ibm/_ibm_test.py

@@ -370,12 +370,8 @@ def mock_send(*args, **kwargs):
     assert prob_dict['00'] == pytest.approx(0.512)
     assert prob_dict['11'] == pytest.approx(0.488)
     result = "\nu2(0,pi/2) q[1];\ncx q[1], q[2];\ncx q[1], q[3];"
-    if sys.version_info.major == 3:
-        result += "\nu3(6.28318530718, 0, 0) q[1];\nu1(11.780972450962) q[1];"
-        result += "\nu3(6.28318530718, 0, 0) q[1];\nu1(10.995574287564) q[1];"
-    else:
-        result += "\nu3(6.28318530718, 0, 0) q[1];\nu1(11.780972451) q[1];"
-        result += "\nu3(6.28318530718, 0, 0) q[1];\nu1(10.9955742876) q[1];"
+    result += "\nu3(6.28318530718, 0, 0) q[1];\nu1(11.780972450962) q[1];"
+    result += "\nu3(6.28318530718, 0, 0) q[1];\nu1(10.995574287564) q[1];"
     result += "\nbarrier q[1], q[2], q[3];"
     result += "\nu3(0.2, -pi/2, pi/2) q[1];\nmeasure q[1] -> c[1];"
     result += "\nmeasure q[2] -> c[2];\nmeasure q[3] -> c[3];"

projectq/cengines/_basicmapper.py

@@ -17,6 +17,7 @@
 There is only one engine currently allowed to be derived from BasicMapperEngine. This allows the simulator to
 automatically translate logical qubit ids to mapped ids.
 """
+
 from copy import deepcopy
 
 from projectq.meta import LogicalQubitIDTag, drop_engine_after, insert_engine

projectq/cengines/_linearmapper_test.py

@@ -12,6 +12,7 @@
 #   See the License for the specific language governing permissions and
 #   limitations under the License.
 """Tests for projectq.cengines._linearmapper.py."""
+
 from copy import deepcopy
 
 import pytest

projectq/cengines/_main_test.py

@@ -12,6 +12,7 @@
 #   See the License for the specific language governing permissions and
 #   limitations under the License.
 """Tests for projectq.cengines._main.py."""
+
 import sys
 import weakref
 

projectq/cengines/_swapandcnotflipper.py

@@ -16,6 +16,7 @@
 
 It also translates Swap gates to CNOTs if necessary.
 """
+
 from copy import deepcopy
 
 from projectq.meta import get_control_count

projectq/cengines/_tagremover.py

@@ -17,6 +17,7 @@
 A TagRemover engine removes temporary command tags (such as Compute/Uncompute), thus enabling optimization across meta
 statements (loops after unrolling, compute/uncompute, ...)
 """
+
 from projectq.meta import ComputeTag, UncomputeTag
 
 from ._basics import BasicEngine

projectq/cengines/_twodmapper.py

@@ -19,6 +19,7 @@
 Output: Quantum circuit in which qubits are placed in 2-D square grid in which only nearest neighbour qubits can
         perform a 2 qubit gate. The mapper uses Swap gates in order to move qubits next to each other.
 """
+
 import itertools
 import math
 import random

projectq/libs/revkit/_control_function.py

@@ -14,7 +14,6 @@
 
 """RevKit support for control function oracles."""
 
-
 from projectq.ops import BasicGate
 
 from ._utils import _exec

projectq/meta/_control_test.py

@@ -12,6 +12,7 @@
 #   See the License for the specific language governing permissions and
 #   limitations under the License.
 """Tests for projectq.meta._control.py"""
+
 import pytest
 
 from projectq import MainEngine

projectq/ops/_command_test.py

@@ -287,12 +287,8 @@ def test_command_str(main_engine):
     cmd.tags = ["TestTag"]
     cmd.add_control_qubits(ctrl_qubit)
     cmd2 = _command.Command(main_engine, Rx(0.5 * math.pi), (qubit,))
-    if sys.version_info.major == 3:
-        assert cmd.to_string(symbols=False) == "CRx(1.570796326795) | ( Qureg[1], Qureg[0] )"
-        assert str(cmd2) == "Rx(1.570796326795) | Qureg[0]"
-    else:
-        assert cmd.to_string(symbols=False) == "CRx(1.5707963268) | ( Qureg[1], Qureg[0] )"
-        assert str(cmd2) == "Rx(1.5707963268) | Qureg[0]"
+    assert cmd.to_string(symbols=False) == "CRx(1.570796326795) | ( Qureg[1], Qureg[0] )"
+    assert str(cmd2) == "Rx(1.570796326795) | Qureg[0]"
 
 
 def test_command_to_string(main_engine):
@@ -305,9 +301,5 @@ def test_command_to_string(main_engine):
 
     assert cmd.to_string(symbols=True) == "CRx(0.5π) | ( Qureg[1], Qureg[0] )"
     assert cmd2.to_string(symbols=True) == "Rx(0.5π) | Qureg[0]"
-    if sys.version_info.major == 3:
-        assert cmd.to_string(symbols=False) == "CRx(1.570796326795) | ( Qureg[1], Qureg[0] )"
-        assert cmd2.to_string(symbols=False) == "Rx(1.570796326795) | Qureg[0]"
-    else:
-        assert cmd.to_string(symbols=False) == "CRx(1.5707963268) | ( Qureg[1], Qureg[0] )"
-        assert cmd2.to_string(symbols=False) == "Rx(1.5707963268) | Qureg[0]"
+    assert cmd.to_string(symbols=False) == "CRx(1.570796326795) | ( Qureg[1], Qureg[0] )"
+    assert cmd2.to_string(symbols=False) == "Rx(1.570796326795) | Qureg[0]"

projectq/ops/_qubit_operator.py

@@ -383,14 +383,14 @@ def __imul__(self, multiplier):  # pylint: disable=too-many-locals,too-many-bran
                     n_operators_left = len(left_term)
                     n_operators_right = len(right_term)
                     while left_operator_index < n_operators_left and right_operator_index < n_operators_right:
-                        (left_qubit, left_loc_op) = left_term[left_operator_index]
-                        (right_qubit, right_loc_op) = right_term[right_operator_index]
+                        left_qubit, left_loc_op = left_term[left_operator_index]
+                        right_qubit, right_loc_op = right_term[right_operator_index]
 
                         # Multiply local operators acting on the same qubit
                         if left_qubit == right_qubit:
                             left_operator_index += 1
                             right_operator_index += 1
-                            (scalar, loc_op) = _PAULI_OPERATOR_PRODUCTS[(left_loc_op, right_loc_op)]
+                            scalar, loc_op = _PAULI_OPERATOR_PRODUCTS[(left_loc_op, right_loc_op)]
 
                             # Add new term.
                             if loc_op != 'I':

projectq/ops/_qubit_operator_test.py

@@ -12,6 +12,7 @@
 #   See the License for the specific language governing permissions and
 #   limitations under the License.
 """Tests for _qubit_operator.py."""
+
 import cmath
 import copy
 import math

projectq/ops/_uniformly_controlled_rotation_test.py

@@ -12,6 +12,7 @@
 #   See the License for the specific language governing permissions and
 #   limitations under the License.
 """Tests for projectq.ops._uniformly_controlled_rotation."""
+
 import math
 
 import pytest

projectq/setups/decompositions/time_evolution.py

@@ -18,6 +18,7 @@
 if the hamiltonian has only one term or if all the terms commute with each
 other in which case one can implement each term individually.
 """
+
 import math
 
 from projectq.cengines import DecompositionRule