Drop Python 3.9 and lxml 4 support (#138)

kurtmckee · web-flow · commit 0702304d5a71 · 2025-09-10T10:25:16.000-05:00
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
@@ -32,7 +32,6 @@ jobs:
           - name: "Linux"
             runner: "ubuntu-latest"
             cpythons:
-              - "3.9"
               - "3.10"
               - "3.11"
               - "3.12"
@@ -41,28 +40,28 @@ jobs:
             pypys:
               - "3.11"
             tox-post-environments:
-              - "py3.9-minimum_dependencies"
-              - "py3.9-http-lxml"
+              - "py3.10-minimum_dependencies"
+              - "py3.10-http-lxml"
               - "py3.13-http-lxml"
 
           # Test lowest and highest versions on Mac.
           - name: "macOS"
             runner: "macos-latest"
             cpythons:
-              - "3.9"
+              - "3.10"
               - "3.13"
             tox-environments:
-              - "py3.9"
+              - "py3.10"
               - "py3.13"
 
           # Test lowest and highest versions on Windows.
           - name: "Windows"
             runner: "windows-latest"
             cpythons:
-              - "3.9"
+              - "3.10"
               - "3.13"
             tox-environments:
-              - "py3.9"
+              - "py3.10"
               - "py3.13"
 
           # Check type annotations and documentation.
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
@@ -11,7 +11,7 @@ repos:
       - id: "check-useless-excludes"
 
   - repo: "https://github.com/pre-commit/pre-commit-hooks"
-    rev: "v5.0.0"
+    rev: "v6.0.0"
     hooks:
       - id: "check-added-large-files"
       - id: "check-merge-conflict"
@@ -26,9 +26,9 @@ repos:
     rev: "v3.20.0"
     hooks:
       - id: "pyupgrade"
-        name: "Enforce Python 3.9+ idioms"
+        name: "Enforce Python 3.10+ idioms"
         args:
-          - "--py39-plus"
+          - "--py310-plus"
 
   - repo: "https://github.com/psf/black-pre-commit-mirror"
     rev: "25.1.0"
@@ -49,12 +49,12 @@ repos:
           - "flake8-bugbear==24.12.12"
 
   - repo: "https://github.com/editorconfig-checker/editorconfig-checker"
-    rev: "v3.3.0"
+    rev: "v3.4.0"
     hooks:
       - id: "editorconfig-checker"
 
   - repo: "https://github.com/python-jsonschema/check-jsonschema"
-    rev: "0.33.2"
+    rev: "0.33.3"
     hooks:
       - id: "check-dependabot"
       - id: "check-github-workflows"
diff --git a/changelog.d/20250910_093710_kurtmckee_drop_py3_9_support.rst b/changelog.d/20250910_093710_kurtmckee_drop_py3_9_support.rst
@@ -0,0 +1,4 @@
+Python support
+--------------
+
+*   Drop support for Python 3.9.
diff --git a/changelog.d/20250910_093906_kurtmckee_drop_py3_9_support.rst b/changelog.d/20250910_093906_kurtmckee_drop_py3_9_support.rst
@@ -0,0 +1,4 @@
+Development
+-----------
+
+*   Locally test type annotations for all support Python versions.
diff --git a/changelog.d/20250910_100433_kurtmckee_drop_py3_9_support.rst b/changelog.d/20250910_100433_kurtmckee_drop_py3_9_support.rst
@@ -0,0 +1,5 @@
+Changed
+-------
+
+*   Drop support for lxml v4 releases.
+*   Support lxml v6 releases.
diff --git a/pyproject.toml b/pyproject.toml
@@ -15,7 +15,7 @@ classifiers = [
     "Programming Language :: Python :: 3",
     "Topic :: Text Processing :: Markup :: XML",
 ]
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 
 [project.urls]
 Repository = "https://github.com/kurtmckee/listparser/"
@@ -27,7 +27,7 @@ http = [
     "requests >=2.32.0, <3",
 ]
 lxml = [
-    "lxml >=4.6.2, <6",
+    "lxml >=5.0.0, <7",
 ]
 
 [build-system]
diff --git a/requirements/docs/pyproject.toml b/requirements/docs/pyproject.toml
@@ -2,5 +2,5 @@
 package-mode = false
 
 [tool.poetry.dependencies]
-python = ">=3.9"
+python = ">=3.10"
 sphinx = "*"
diff --git a/requirements/docs/requirements.txt b/requirements/docs/requirements.txt
@@ -1,25 +1,23 @@
-alabaster==0.7.16 ; python_version >= "3.9"
-babel==2.17.0 ; python_version >= "3.9"
-certifi==2025.7.14 ; python_version >= "3.9"
-charset-normalizer==3.4.2 ; python_version >= "3.9"
-colorama==0.4.6 ; python_version >= "3.9" and sys_platform == "win32"
-docutils==0.21.2 ; python_version >= "3.9"
-idna==3.10 ; python_version >= "3.9"
-imagesize==1.4.1 ; python_version >= "3.9"
-importlib-metadata==8.7.0 ; python_version == "3.9"
-jinja2==3.1.6 ; python_version >= "3.9"
-markupsafe==3.0.2 ; python_version >= "3.9"
-packaging==25.0 ; python_version >= "3.9"
-pygments==2.19.2 ; python_version >= "3.9"
-requests==2.32.4 ; python_version >= "3.9"
-snowballstemmer==3.0.1 ; python_version >= "3.9"
-sphinx==7.4.7 ; python_version >= "3.9"
-sphinxcontrib-applehelp==2.0.0 ; python_version >= "3.9"
-sphinxcontrib-devhelp==2.0.0 ; python_version >= "3.9"
-sphinxcontrib-htmlhelp==2.1.0 ; python_version >= "3.9"
-sphinxcontrib-jsmath==1.0.1 ; python_version >= "3.9"
-sphinxcontrib-qthelp==2.0.0 ; python_version >= "3.9"
-sphinxcontrib-serializinghtml==2.0.0 ; python_version >= "3.9"
-tomli==2.2.1 ; python_version >= "3.9" and python_version < "3.11"
-urllib3==2.5.0 ; python_version >= "3.9"
-zipp==3.23.0 ; python_version == "3.9"
+alabaster==1.0.0 ; python_version >= "3.10"
+babel==2.17.0 ; python_version >= "3.10"
+certifi==2025.8.3 ; python_version >= "3.10"
+charset-normalizer==3.4.3 ; python_version >= "3.10"
+colorama==0.4.6 ; python_version >= "3.10" and sys_platform == "win32"
+docutils==0.21.2 ; python_version >= "3.10"
+idna==3.10 ; python_version >= "3.10"
+imagesize==1.4.1 ; python_version >= "3.10"
+jinja2==3.1.6 ; python_version >= "3.10"
+markupsafe==3.0.2 ; python_version >= "3.10"
+packaging==25.0 ; python_version >= "3.10"
+pygments==2.19.2 ; python_version >= "3.10"
+requests==2.32.5 ; python_version >= "3.10"
+snowballstemmer==3.0.1 ; python_version >= "3.10"
+sphinx==8.1.3 ; python_version >= "3.10"
+sphinxcontrib-applehelp==2.0.0 ; python_version >= "3.10"
+sphinxcontrib-devhelp==2.0.0 ; python_version >= "3.10"
+sphinxcontrib-htmlhelp==2.1.0 ; python_version >= "3.10"
+sphinxcontrib-jsmath==1.0.1 ; python_version >= "3.10"
+sphinxcontrib-qthelp==2.0.0 ; python_version >= "3.10"
+sphinxcontrib-serializinghtml==2.0.0 ; python_version >= "3.10"
+tomli==2.2.1 ; python_version == "3.10"
+urllib3==2.5.0 ; python_version >= "3.10"
diff --git a/requirements/mypy/pyproject.toml b/requirements/mypy/pyproject.toml
@@ -2,7 +2,7 @@
 package-mode = false
 
 [tool.poetry.dependencies]
-python = ">=3.9"
+python = ">=3.10"
 mypy = "*"
 lxml-stubs = "*"
 types-requests = "*"
diff --git a/requirements/mypy/requirements.txt b/requirements/mypy/requirements.txt
@@ -1,9 +1,9 @@
-lxml-stubs==0.5.1 ; python_version >= "3.9"
-mypy-extensions==1.1.0 ; python_version >= "3.9"
-mypy==1.16.1 ; python_version >= "3.9"
-pathspec==0.12.1 ; python_version >= "3.9"
-tomli==2.2.1 ; python_version >= "3.9" and python_version < "3.11"
-types-requests==2.32.4.20250611 ; python_version >= "3.9"
-types-toml==0.10.8.20240310 ; python_version >= "3.9"
-typing-extensions==4.14.1 ; python_version >= "3.9"
-urllib3==2.5.0 ; python_version >= "3.9"
+lxml-stubs==0.5.1 ; python_version >= "3.10"
+mypy-extensions==1.1.0 ; python_version >= "3.10"
+mypy==1.17.1 ; python_version >= "3.10"
+pathspec==0.12.1 ; python_version >= "3.10"
+tomli==2.2.1 ; python_version == "3.10"
+types-requests==2.32.4.20250809 ; python_version >= "3.10"
+types-toml==0.10.8.20240310 ; python_version >= "3.10"
+typing-extensions==4.15.0 ; python_version >= "3.10"
+urllib3==2.5.0 ; python_version >= "3.10"
diff --git a/requirements/test/pyproject.toml b/requirements/test/pyproject.toml
@@ -2,7 +2,7 @@
 package-mode = false
 
 [tool.poetry.dependencies]
-python = ">=3.9"
+python = ">=3.10"
 coverage = {extras = ["toml"], version = "*"}
 pytest = "*"
 pytest-randomly = "*"
diff --git a/requirements/test/requirements.txt b/requirements/test/requirements.txt
@@ -1,13 +1,11 @@
-colorama==0.4.6 ; python_version >= "3.9" and sys_platform == "win32"
-coverage==7.9.2 ; python_version >= "3.9"
-exceptiongroup==1.3.0 ; python_version >= "3.9" and python_version < "3.11"
-importlib-metadata==8.7.0 ; python_version == "3.9"
-iniconfig==2.1.0 ; python_version >= "3.9"
-packaging==25.0 ; python_version >= "3.9"
-pluggy==1.6.0 ; python_version >= "3.9"
-pygments==2.19.2 ; python_version >= "3.9"
-pytest-randomly==3.16.0 ; python_version >= "3.9"
-pytest==8.4.1 ; python_version >= "3.9"
-tomli==2.2.1 ; python_version >= "3.9" and python_full_version <= "3.11.0a6"
-typing-extensions==4.14.1 ; python_version >= "3.9" and python_version < "3.11"
-zipp==3.23.0 ; python_version == "3.9"
+colorama==0.4.6 ; python_version >= "3.10" and sys_platform == "win32"
+coverage==7.10.6 ; python_version >= "3.10"
+exceptiongroup==1.3.0 ; python_version == "3.10"
+iniconfig==2.1.0 ; python_version >= "3.10"
+packaging==25.0 ; python_version >= "3.10"
+pluggy==1.6.0 ; python_version >= "3.10"
+pygments==2.19.2 ; python_version >= "3.10"
+pytest-randomly==4.0.0 ; python_version >= "3.10"
+pytest==8.4.2 ; python_version >= "3.10"
+tomli==2.2.1 ; python_version >= "3.10" and python_full_version <= "3.11.0a6"
+typing-extensions==4.15.0 ; python_version == "3.10"
diff --git a/tox.ini b/tox.ini
@@ -2,12 +2,12 @@
 min_version = 4.3.5
 envlist =
     coverage_erase
-    py{3.14, 3.13, 3.12, 3.11, 3.10, 3.9}{-http-lxml,}
+    py{3.14, 3.13, 3.12, 3.11, 3.10}{-http-lxml,}
     pypy{3.11}{-http,}
-    py3.9-minimum_dependencies
+    py3.10-minimum_dependencies
     coverage_report
     build
-    mypy
+    mypy-py{3.14, 3.13, 3.12, 3.11, 3.10}
     docs
 labels =
     update=update-{requirements, pre-commit, copyrights}
@@ -19,21 +19,21 @@ package = wheel
 wheel_build_env = build_wheel
 
 depends =
-    py{3.14, 3.13, 3.12, 3.11, 3.10, 3.9}{-http,}{-lxml,}{-minimum_dependencies,}: coverage_erase
+    py{3.14, 3.13, 3.12, 3.11, 3.10}{-http,}{-lxml,}{-minimum_dependencies,}: coverage_erase
     pypy{3.11}{-http,}: coverage_erase
 deps =
     -rrequirements/test/requirements.txt
     # The dependencies here must match the minimums declared in `pyproject.toml`.
     minimum_dependencies: requests==2.32.0
-    minimum_dependencies: lxml==4.6.2
+    minimum_dependencies: lxml==5.0.0
 extras =
     http: http
     lxml: lxml
 commands =
     coverage run -m pytest
 
 
-[testenv:mypy]
+[testenv:mypy-py{3.14, 3.13, 3.12, 3.11, 3.10}]
 deps = -rrequirements/mypy/requirements.txt
 commands = mypy
 
@@ -67,7 +67,7 @@ commands = coverage erase
 
 [testenv:coverage_report]
 depends =
-    py{3.14, 3.13, 3.12, 3.11, 3.10, 3.9}{-http,}{-lxml,}{-minimum_dependencies,}
+    py{3.14, 3.13, 3.12, 3.11, 3.10}{-http,}{-lxml,}{-minimum_dependencies,}
     pypy{3.11}{-http,}
 skipsdist = true
 skip_install = true

-Original file line number
+Diff line change
@@ @@ -0,0 +1,4 @@ @@
 +Python support
 +--------------
++
 +*   Drop support for Python 3.9.
Original file line number	Diff line number	Diff line change
`@@ -15,7 +15,7 @@ classifiers = [`
`15`	`15`	`"Programming Language :: Python :: 3",`
`16`	`16`	`"Topic :: Text Processing :: Markup :: XML",`
`17`	`17`	`]`
`18`		`-requires-python = ">=3.9"`
	`18`	`+requires-python = ">=3.10"`
`19`	`19`
`20`	`20`	`[project.urls]`
`21`	`21`	`Repository = "https://github.com/kurtmckee/listparser/"`
`@@ -27,7 +27,7 @@ http = [`
`27`	`27`	`"requests >=2.32.0, <3",`
`28`	`28`	`]`
`29`	`29`	`lxml = [`
`30`		`- "lxml >=4.6.2, <6",`
	`30`	`+ "lxml >=5.0.0, <7",`
`31`	`31`	`]`
`32`	`32`
`33`	`33`	`[build-system]`