Improve pins.

environment.yml

@@ -5,7 +5,7 @@ channels:
   - nodefaults
 
 dependencies:
-  - python >=3.8,<3.12
+  - python >=3.8
   - pip
   - setuptools_scm
   - toml

pyproject.toml

@@ -9,6 +9,89 @@ requires = [
 [tool.setuptools_scm]
 write_to = "src/_pytask/_version.py"
 
+[project]
+name = "pytask"
+description = "In its highest aspirations, pytask tries to be pytest as a build system."
+requires-python = ">=3.8"
+classifiers = [
+  "Development Status :: 4 - Beta",
+  "Environment :: Console",
+  "Intended Audience :: Science/Research",
+  "License :: OSI Approved :: MIT License",
+  "Operating System :: MacOS :: MacOS X",
+  "Operating System :: Microsoft :: Windows",
+  "Operating System :: POSIX",
+  "Programming Language :: Python :: 3 :: Only",
+  "Programming Language :: Python :: 3.8",
+  "Programming Language :: Python :: 3.9",
+  "Programming Language :: Python :: 3.10",
+  "Programming Language :: Python :: 3.11",
+  "Programming Language :: Python :: 3.12",
+  "Topic :: Scientific/Engineering",
+  "Topic :: Software Development :: Build Tools",
+]
+dynamic = ["version"]
+dependencies = [
+  "attrs>=21.3",
+  "click",
+  "click-default-group",
+  "networkx>=2.4",
+  "optree>=0.9",
+  "packaging",
+  "pluggy>=1",
+  "rich",
+  "sqlalchemy>=1.4.36",
+  'tomli>=1; python_version < "3.11"',
+  'typing-extensions; python_version < "3.9"',
+]
+
+[project.readme]
+file = "README.md"
+content-type = "text/markdown"
+
+[project.license]
+text = "MIT"
+
+[[project.authors]]
+name = "Tobias Raabe"
+email = "[email protected]"
+
+[project.optional-dependencies]
+docs = [
+  "furo",
+  "ipython",
+  "myst-parser",
+  "nbsphinx",
+  "sphinx",
+  "sphinx-click",
+  "sphinx-copybutton",
+  "sphinx-design>=0.3",
+  "sphinx-toolbox",
+  "sphinxext-opengraph",
+]
+[project.urls]
+Changelog = "https://pytask-dev.readthedocs.io/en/stable/changes.html"
+Documentation = "https://pytask-dev.readthedocs.io/en/stable"
+Github = "https://github.com/pytask-dev/pytask"
+Homepage = "https://pytask-dev.readthedocs.io/en/stable"
+Tracker = "https://github.com/pytask-dev/pytask/issues"
+
+[project.scripts]
+pytask = "_pytask.cli:cli"
+
+[tool.setuptools]
+include-package-data = true
+zip-safe = false
+platforms = ["unix", "linux", "osx", "win32"]
+license-files = ["LICENSE"]
+
+[tool.setuptools.package-dir]
+"" = "src"
+
+[tool.setuptools.packages.find]
+where = ["src"]
+namespaces = false
+
 [tool.ruff]
 target-version = "py38"
 select = ["ALL"]
@@ -103,88 +186,5 @@ ignore-words-list = "falsy, hist, ines, unparseable"
 [tool.refurb]
 python_version = "3.8"
 
-[project]
-name = "pytask"
-description = "In its highest aspirations, pytask tries to be pytest as a build system."
-requires-python = ">=3.8"
-classifiers = [
-  "Development Status :: 4 - Beta",
-  "Environment :: Console",
-  "Intended Audience :: Science/Research",
-  "License :: OSI Approved :: MIT License",
-  "Operating System :: MacOS :: MacOS X",
-  "Operating System :: Microsoft :: Windows",
-  "Operating System :: POSIX",
-  "Programming Language :: Python :: 3 :: Only",
-  "Programming Language :: Python :: 3.8",
-  "Programming Language :: Python :: 3.9",
-  "Programming Language :: Python :: 3.10",
-  "Programming Language :: Python :: 3.11",
-  "Programming Language :: Python :: 3.12",
-  "Topic :: Scientific/Engineering",
-  "Topic :: Software Development :: Build Tools",
-]
-dynamic = ["version"]
-dependencies = [
-  "attrs>=21.3",
-  "click",
-  "click-default-group",
-  "networkx>=2.4",
-  "optree>=0.9",
-  "packaging",
-  "pluggy>=1",
-  "rich",
-  "sqlalchemy>=1.4.36",
-  "tomli>=1",
-  "typing-extensions",
-]
-
-[project.readme]
-file = "README.md"
-content-type = "text/markdown"
-
-[project.license]
-text = "MIT"
-
-[[project.authors]]
-name = "Tobias Raabe"
-email = "[email protected]"
-
-[project.optional-dependencies]
-docs = [
-  "furo",
-  "ipython",
-  "myst-parser",
-  "nbsphinx",
-  "sphinx",
-  "sphinx-click",
-  "sphinx-copybutton",
-  "sphinx-design>=0.3",
-  "sphinx-toolbox",
-  "sphinxext-opengraph",
-]
-[project.urls]
-Changelog = "https://pytask-dev.readthedocs.io/en/stable/changes.html"
-Documentation = "https://pytask-dev.readthedocs.io/en/stable"
-Github = "https://github.com/pytask-dev/pytask"
-Homepage = "https://pytask-dev.readthedocs.io/en/stable"
-Tracker = "https://github.com/pytask-dev/pytask/issues"
-
-[project.scripts]
-pytask = "_pytask.cli:cli"
-
-[tool.setuptools]
-include-package-data = true
-zip-safe = false
-platforms = ["unix", "linux", "osx", "win32"]
-license-files = ["LICENSE"]
-
 [tool.check-manifest]
 ignore = ["src/_pytask/_version.py"]
-
-[tool.setuptools.package-dir]
-"" = "src"
-
-[tool.setuptools.packages.find]
-where = ["src"]
-namespaces = false

src/_pytask/collect_utils.py

@@ -2,6 +2,7 @@
 from __future__ import annotations
 
 import itertools
+import sys
 import uuid
 import warnings
 from pathlib import Path
@@ -29,9 +30,12 @@
 from _pytask.typing import ProductType
 from attrs import define
 from attrs import field
-from typing_extensions import Annotated
 from typing_extensions import get_origin
 
+if sys.version_info >= (3, 9):
+    from typing import Annotated
+else:
+    from typing_extensions import Annotated
 
 if TYPE_CHECKING:
     from _pytask.session import Session

src/_pytask/config_utils.py

@@ -2,13 +2,18 @@
 from __future__ import annotations
 
 import os
+import sys
 from pathlib import Path
 from typing import Any
 
 import click
-import tomli
 from _pytask.shared import parse_paths
 
+if sys.version_info >= (3, 11):
+    import tomllib
+else:
+    import tomli as tomllib
+
 
 def set_defaults_from_config(
     context: click.Context, param: click.Parameter, value: Any  # noqa: ARG001
@@ -85,7 +90,7 @@ def _find_project_root_and_config(paths: list[Path] | None) -> tuple[Path, Path
         if path.exists():
             try:
                 read_config(path)
-            except (tomli.TOMLDecodeError, OSError) as e:
+            except (tomllib.TOMLDecodeError, OSError) as e:
                 raise click.FileError(
                     filename=str(path), hint=f"Error reading {path}:\n{e}"
                 ) from None
@@ -114,15 +119,15 @@ def read_config(
 
     Raises
     ------
-    tomli.TOMLDecodeError
+    tomllib.TOMLDecodeError
         Raised if ``*.toml`` could not be read.
     KeyError
         Raised if the specified sections do not exist.
 
     """
     sections_ = sections.split(".")
 
-    config = tomli.loads(path.read_text(encoding="utf-8"))
+    config = tomllib.loads(path.read_text(encoding="utf-8"))
 
     for section in sections_:
         config = config[section]

src/_pytask/task_utils.py

@@ -74,7 +74,7 @@ def task(
 
     .. code-block:: python
 
-        from typing_extensions import Annotated
+        from typing import Annotated
         from pytask import task
 
         @task

tox.ini

@@ -16,17 +16,6 @@ deps =
     pytest-xdist
     coverage
 
-    # Package dependencies
-    attrs >=21.3.0
-    click
-    click-default-group
-    networkx >=2.4
-    pluggy
-    sqlalchemy >=1.4.36
-    optree >=0.9
-    rich
-    tomli >=1.0.0
-
     # Optional and test dependencies
     pexpect
     linux, macos: pygraphviz