Drop 3.9 support (#512)

gaborbernat · web-flow · commit dc7cbd27cb2e · 2025-10-10T10:23:42.000-07:00
diff --git a/.github/FUNDING.yaml b/.github/FUNDING.yaml
diff --git a/.github/dependabot.yaml b/.github/dependabot.yaml
diff --git a/.github/release.yaml b/.github/release.yaml
@@ -0,0 +1,5 @@
+changelog:
+  exclude:
+    authors:
+      - dependabot[bot]
+      - pre-commit-ci[bot]
diff --git a/.github/release.yml b/.github/release.yml
diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
@@ -20,13 +20,11 @@ jobs:
       matrix:
         env:
           - "pypy-3.10"
-          - "pypy-3.9"
           - "3.14"
           - "3.13"
           - "3.12"
           - "3.11"
           - "3.10"
-          - "3.9"
           - type
           - dev
           - pkg_meta
@@ -43,9 +41,9 @@ jobs:
           cache-dependency-glob: "pyproject.toml"
           github-token: ${{ secrets.GITHUB_TOKEN }}
       - name: Install tox
-        run: uv tool install --python-preference only-managed --python 3.13 tox --with tox-uv
+        run: uv tool install --python-preference only-managed --python 3.14 tox --with tox-uv
       - name: Install Python
-        if: (startsWith(matrix.env, '3.') || startsWith(matrix.env, 'pypy-')) && matrix.env != '3.13'
+        if: (startsWith(matrix.env, '3.') || startsWith(matrix.env, 'pypy-')) && matrix.env != '3.14'
         run: uv python install --python-preference only-managed ${{ matrix.env }}
       - name: Setup test suite
         run: tox run -vv --notest --skip-missing-interpreters false -e ${{ matrix.env }}
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
@@ -20,7 +20,7 @@ jobs:
           cache-dependency-glob: "pyproject.toml"
           github-token: ${{ secrets.GITHUB_TOKEN }}
       - name: Build package
-        run: uv build --python 3.13 --python-preference only-managed --sdist --wheel . --out-dir dist
+        run: uv build --python 3.14 --python-preference only-managed --sdist --wheel . --out-dir dist
       - name: Store the distribution packages
         uses: actions/upload-artifact@v4
         with:
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
@@ -13,28 +13,28 @@ repos:
     rev: v2.4.1
     hooks:
       - id: codespell
-        additional_dependencies: ["tomli>=2.0.1"]
+        additional_dependencies: ["tomli>=2.3"]
   - repo: https://github.com/tox-dev/tox-toml-fmt
-    rev: "v1.0.0"
+    rev: "v1.2.0"
     hooks:
       - id: tox-toml-fmt
   - repo: https://github.com/tox-dev/pyproject-fmt
-    rev: "v2.7.0"
+    rev: "v2.10.0"
     hooks:
       - id: pyproject-fmt
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: "v0.13.3"
+    rev: "v0.14.0"
     hooks:
       - id: ruff-format
-      - id: ruff
+      - id: ruff-check
         args: ["--fix", "--unsafe-fixes", "--exit-non-zero-on-fix"]
   - repo: https://github.com/rbubley/mirrors-prettier
     rev: "v3.6.2"
     hooks:
       - id: prettier
         additional_dependencies:
-          - prettier@3.3.3
-          - "@prettier/plugin-xml@3.4.1"
+          - prettier@3.6.2
+          - "@prettier/plugin-xml@3.4.2"
   - repo: meta
     hooks:
       - id: check-hooks-apply
diff --git a/pyproject.toml b/pyproject.toml
@@ -1,7 +1,7 @@
 [build-system]
 build-backend = "hatchling.build"
 requires = [
-  "hatch-vcs>=0.4",
+  "hatch-vcs>=0.5",
   "hatchling>=1.27",
 ]
 
@@ -24,15 +24,14 @@ maintainers = [
   { name = "Bernát Gábor", email = "gaborjbernat@gmail.com" },
   { name = "Vineet Naik", email = "naikvin@gmail.com" },
 ]
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 classifiers = [
   "Development Status :: 5 - Production/Stable",
   "Environment :: Console",
   "Intended Audience :: Developers",
   "Operating System :: OS Independent",
   "Programming Language :: Python",
   "Programming Language :: Python :: 3 :: Only",
-  "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
@@ -43,19 +42,19 @@ dynamic = [
   "version",
 ]
 dependencies = [
-  "packaging>=24.1",
-  "pip>=24.2",
+  "packaging>=25",
+  "pip>=25.2",
 ]
 optional-dependencies.graphviz = [
-  "graphviz>=0.20.3",
+  "graphviz>=0.21",
 ]
 optional-dependencies.test = [
   "covdefaults>=2.3",
-  "diff-cover>=9.1.1",
-  "pytest>=8.3.2",
-  "pytest-cov>=5",
-  "pytest-mock>=3.14",
-  "virtualenv>=20.31.1,<21",
+  "diff-cover>=9.7.1",
+  "pytest>=8.4.2",
+  "pytest-cov>=7",
+  "pytest-mock>=3.15.1",
+  "virtualenv<21,>=20.34",
 ]
 urls.Changelog = "https://github.com/tox-dev/pipdeptree/releases"
 urls.Documentation = "https://github.com/tox-dev/pipdeptree/blob/main/README.md#pipdeptree"
diff --git a/src/pipdeptree/_detect_env.py b/src/pipdeptree/_detect_env.py
@@ -5,7 +5,10 @@
 import subprocess  # noqa: S404
 import sys
 from pathlib import Path
-from typing import Callable
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from collections.abc import Callable
 
 
 def detect_active_interpreter() -> str:
diff --git a/src/pipdeptree/_warning.py b/src/pipdeptree/_warning.py
@@ -2,7 +2,10 @@
 
 import sys
 from enum import Enum
-from typing import Callable
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from collections.abc import Callable
 
 
 class WarningType(Enum):
diff --git a/tests/_models/test_dag.py b/tests/_models/test_dag.py
@@ -1,15 +1,15 @@
 from __future__ import annotations
 
 from itertools import chain
-from typing import TYPE_CHECKING, Any, Callable
+from typing import TYPE_CHECKING, Any
 
 import pytest
 
 from pipdeptree._models import DistPackage, PackageDAG, ReqPackage, ReversedPackageDAG
 from pipdeptree._models.dag import IncludeExcludeOverlapError, IncludePatternNotFoundError
 
 if TYPE_CHECKING:
-    from collections.abc import Iterator
+    from collections.abc import Callable, Iterator
     from unittest.mock import Mock
 
     from tests.our_types import MockGraph
diff --git a/tests/conftest.py b/tests/conftest.py
@@ -3,15 +3,15 @@
 import locale
 from pathlib import Path
 from random import shuffle
-from typing import TYPE_CHECKING, Callable
+from typing import TYPE_CHECKING
 from unittest.mock import Mock
 
 import pytest
 
 from pipdeptree._models import PackageDAG
 
 if TYPE_CHECKING:
-    from collections.abc import Iterator
+    from collections.abc import Callable, Iterator
 
     from tests.our_types import MockGraph
 
diff --git a/tests/render/test_json.py b/tests/render/test_json.py
@@ -1,13 +1,13 @@
 from __future__ import annotations
 
 from textwrap import dedent
-from typing import TYPE_CHECKING, Callable
+from typing import TYPE_CHECKING
 
 from pipdeptree._models.dag import PackageDAG
 from pipdeptree._render.json import render_json
 
 if TYPE_CHECKING:
-    from collections.abc import Iterator
+    from collections.abc import Callable, Iterator
     from unittest.mock import Mock
 
     import pytest
diff --git a/tests/render/test_json_tree.py b/tests/render/test_json_tree.py
@@ -1,14 +1,14 @@
 from __future__ import annotations
 
-from typing import TYPE_CHECKING, Callable
+from typing import TYPE_CHECKING
 
 import pytest
 
 from pipdeptree._models.dag import PackageDAG
 from pipdeptree._render.json_tree import render_json_tree
 
 if TYPE_CHECKING:
-    from collections.abc import Iterator
+    from collections.abc import Callable, Iterator
     from unittest.mock import Mock
 
     from tests.our_types import MockGraph
diff --git a/tests/render/test_mermaid.py b/tests/render/test_mermaid.py
@@ -1,13 +1,13 @@
 from __future__ import annotations
 
 from textwrap import dedent, indent
-from typing import TYPE_CHECKING, Callable
+from typing import TYPE_CHECKING
 
 from pipdeptree._models import PackageDAG
 from pipdeptree._render.mermaid import render_mermaid
 
 if TYPE_CHECKING:
-    from collections.abc import Iterator
+    from collections.abc import Callable, Iterator
     from unittest.mock import Mock
 
     import pytest
diff --git a/tests/render/test_text.py b/tests/render/test_text.py
@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from typing import TYPE_CHECKING, Callable
+from typing import TYPE_CHECKING
 
 import pytest
 
@@ -9,7 +9,7 @@
 from pipdeptree._render.text import render_text
 
 if TYPE_CHECKING:
-    from collections.abc import Iterator
+    from collections.abc import Callable, Iterator
     from unittest.mock import Mock
 
     from tests.our_types import MockGraph
diff --git a/tests/test_non_host.py b/tests/test_non_host.py
@@ -22,9 +22,7 @@ def expected_venv_pkgs() -> frozenset[str]:
     if implementation == "CPython":  # pragma: cpython cover
         expected = {"pip", "setuptools"}
     elif implementation == "PyPy":  # pragma: pypy cover
-        expected = {"cffi", "greenlet", "pip", "hpy", "readline", "setuptools"}
-        if sys.version_info >= (3, 10):  # pragma: >=3.10 cover
-            expected -= {"readline"}
+        expected = {"cffi", "greenlet", "pip", "hpy", "setuptools"}
     else:  # pragma: no cover
         raise ValueError(implementation)
     if sys.version_info >= (3, 12):  # pragma: >=3.12 cover
diff --git a/tests/test_validate.py b/tests/test_validate.py
@@ -1,14 +1,14 @@
 from __future__ import annotations
 
-from typing import TYPE_CHECKING, Callable
+from typing import TYPE_CHECKING
 
 import pytest
 
 from pipdeptree._models import PackageDAG
 from pipdeptree._validate import conflicting_deps, cyclic_deps, render_conflicts_text, render_cycles_text, validate
 
 if TYPE_CHECKING:
-    from collections.abc import Iterator
+    from collections.abc import Callable, Iterator
     from unittest.mock import Mock
 
     from tests.our_types import MockGraph
diff --git a/tox.toml b/tox.toml
@@ -1,12 +1,11 @@
-requires = [ "tox>=4.2", "tox-uv>=1.11.3" ]
+requires = [ "tox>=4.31", "tox-uv>=1.28.1" ]
 env_list = [
   "fix",
   "3.14",
   "3.13",
   "3.12",
   "3.11",
   "3.10",
-  "3.9",
   "type",
   "pkg_meta",
 ]
