Fix docs

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

Author: gaborbernat

.pre-commit-config.yaml

@@ -15,7 +15,7 @@ repos:
       - id: codespell
         additional_dependencies: ["tomli>=2.3"]
   - repo: https://github.com/tox-dev/pyproject-fmt
-    rev: "v2.8.0"
+    rev: "v2.10.0"
     hooks:
       - id: pyproject-fmt
   - repo: https://github.com/abravalheri/validate-pyproject

pyproject.toml

@@ -52,7 +52,7 @@ dependencies = [
   "cachetools>=6.2",
   "chardet>=5.2",
   "colorama>=0.4.6",
-  "filelock>=3.19.1",
+  "filelock>=3.20",
   "packaging>=25",
   "platformdirs>=4.5",
   "pluggy>=1.6",
@@ -106,7 +106,7 @@ docs = [
   "furo>=2025.9.25",
   "sphinx>=8.2.3",
   "sphinx-argparse-cli>=1.20.1",
-  "sphinx-autodoc-typehints>=3.4",
+  "sphinx-autodoc-typehints>=3.5",
   "sphinx-copybutton>=0.5.2",
   "sphinx-inline-tabs>=2023.4.21",
   "sphinxcontrib-towncrier>=0.2.1a0",

src/tox/config/cli/env_var.py

@@ -25,7 +25,7 @@ def get_env_var(key: str, of_type: type[Any]) -> tuple[Any, str] | None:
             value = os.environ[environ_key]
             origin = getattr(of_type, "__origin__", of_type.__class__)
             try:
-                if origin in {list, list}:
+                if origin is list:
                     entry_type = of_type.__args__[0]
                     result = [CONVERT.to(raw=v, of_type=entry_type, factory=None) for v in value.split(";")]
                 else:

src/tox/config/loader/toml/_validate.py

@@ -6,6 +6,7 @@
     TYPE_CHECKING,
     Any,
     Literal,
+    TypeGuard,
     TypeVar,
     Union,
     cast,
@@ -14,14 +15,8 @@
 from tox.config.types import Command
 
 if TYPE_CHECKING:
-    import sys
-
     from ._api import TomlTypes
 
-    if sys.version_info >= (3, 11):  # pragma: no cover (py311+)
-        from typing import TypeGuard
-    else:  # pragma: no cover (py311+)
-        from typing import TypeGuard
 
 T = TypeVar("T")