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

for more information, see https://pre-commit.ci

Signed-off-by: Bernát Gábor <bgabor8@bloomberg.net>

.pre-commit-config.yaml

@@ -23,7 +23,7 @@ repos:
     rev: "1.8.0"
     hooks:
       - id: pyproject-fmt
-        additional_dependencies: ["tox>=4.12.1"]
+        additional_dependencies: ["tox>=4.14.2"]
   - repo: https://github.com/astral-sh/ruff-pre-commit
     rev: "v0.4.1"
     hooks:
@@ -34,7 +34,7 @@ repos:
     rev: 1.16.0
     hooks:
       - id: blacken-docs
-        additional_dependencies: [black==23.12.1]
+        additional_dependencies: [black==24.4]
   - repo: https://github.com/pre-commit/pygrep-hooks
     rev: v1.10.0
     hooks:

src/tox/config/loader/convert.py

@@ -64,13 +64,13 @@ def _to_typing(self, raw: T, of_type: type[V], factory: Factory[V]) -> V:  # noq
         elif origin == Union:  # handle Optional values
             args: list[type[Any]] = of_type.__args__  # type: ignore[attr-defined]
             none = type(None)
-            if len(args) == 2 and none in args:  # type: ignore[comparison-overlap]  # noqa: PLR2004
+            if len(args) == 2 and none in args: # noqa: PLR2004
                 if isinstance(raw, str):
                     raw = raw.strip()  # type: ignore[assignment]
                 if not raw:
                     result = None
                 else:
-                    new_type = next(i for i in args if i != none)  # type: ignore[comparison-overlap] # pragma: no cover
+                    new_type = next(i for i in args if i != none)  # pragma: no cover
                     result = self.to(raw, new_type, factory)
         elif origin in {Literal, type(Literal)}:
             choice = of_type.__args__  # type: ignore[attr-defined]

src/tox/session/cmd/show_config.py

@@ -95,7 +95,7 @@ def print_key_value(is_colored: bool, key: str, value: str, multi_line: bool = F
 
 
 def print_conf(is_colored: bool, conf: ConfigSet, keys: Iterable[str]) -> None:  # noqa: FBT001
-    for key in keys if keys else conf:
+    for key in keys or conf:
         if key not in conf:
             continue
         key = conf.primary_key(key)  # noqa: PLW2901

src/tox/tox_env/python/pip/pip_install.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import logging
+import operator
 from collections import defaultdict
 from pathlib import Path
 from typing import TYPE_CHECKING, Any, Callable, Sequence
@@ -132,7 +133,9 @@ def _install_requirement_file(self, arguments: PythonDeps, section: str, of_type
             if not eq:  # pragma: no branch
                 if old is not None:
                     self._recreate_if_diff("install flag(s)", new_options, old["options"], lambda i: i)
-                    self._recreate_if_diff("constraint(s)", new_constraints, old["constraints"], lambda i: i[3:])
+                    self._recreate_if_diff(
+                        "constraint(s)", new_constraints, old["constraints"], operator.itemgetter(slice(3, None))
+                    )
                     missing_requirement = set(old["requirements"]) - set(new_requirements)
                     if missing_requirement:
                         msg = f"requirements removed: {' '.join(missing_requirement)}"

src/tox/util/cpu.py

@@ -10,7 +10,7 @@ def auto_detect_cpus() -> int:
         n: int | None = multiprocessing.cpu_count()
     except NotImplementedError:
         n = None
-    return n if n else 1
+    return n or 1
 
 
 __all__ = ("auto_detect_cpus",)

tests/util/test_ci.py

@@ -1,5 +1,7 @@
 from __future__ import annotations
 
+import operator
+
 import pytest
 
 from tox.util.ci import _ENV_VARS, is_ci  # noqa: PLC2701
@@ -22,7 +24,7 @@
         "TEAMCITY_VERSION": None,  # TeamCity
         "TRAVIS": "true",  # Travis CI
     }.items(),
-    ids=lambda v: v[0],
+    ids=operator.itemgetter(0),
 )
 def test_is_ci(env_var: tuple[str, str | None], monkeypatch: pytest.MonkeyPatch) -> None:
     for var in _ENV_VARS:
@@ -41,7 +43,7 @@ def test_is_ci(env_var: tuple[str, str | None], monkeypatch: pytest.MonkeyPatch)
         "GITHUB_ACTIONS": "",  # GitHub Actions
         "TRAVIS": "",  # Travis CI
     }.items(),
-    ids=lambda v: v[0],
+    ids=operator.itemgetter(0),
 )
 def test_is_ci_bad_set(env_var: tuple[str, str], monkeypatch: pytest.MonkeyPatch) -> None:
     for var in _ENV_VARS:

tox.ini

@@ -40,7 +40,7 @@ commands =
 description = format the code base to adhere to our styles, and complain about what we cannot do automatically
 skip_install = true
 deps =
-    pre-commit>=3.6
+    pre-commit>=3.7
 pass_env =
     {[testenv]passenv}
     PROGRAMDATA
@@ -51,7 +51,7 @@ commands =
 [testenv:type]
 description = run type check on code base
 deps =
-    mypy==1.8
+    mypy==1.9
     types-cachetools>=5.3.0.7
     types-chardet>=5.0.4.6
 commands =
@@ -71,9 +71,9 @@ commands =
 description = check that the long description is valid
 skip_install = true
 deps =
-    build[virtualenv]>=1.0.3
+    build[virtualenv]>=1.2.1
     check-wheel-contents>=0.6
-    twine>=4.0.2
+    twine>=5
 commands =
     python -m build -o {envtmpdir} -s -w .
     twine check {envtmpdir}{/}*
@@ -83,8 +83,8 @@ commands =
 description = do a release, required posarg of the version number
 skip_install = true
 deps =
-    gitpython>=3.1.41
-    packaging>=23.2
+    gitpython>=3.1.43
+    packaging>=24
     towncrier>=23.11
 commands =
     python {toxinidir}/tasks/release.py --version {posargs}