Add support for Python 3.15, drop support for Python 3.9 and 3.10.

Author: HayaoSuzuki

.github/workflows/ci.yml

@@ -9,7 +9,7 @@ on:
       - master
 
 env:
-  POETRY_VERSION: "2.1.1"
+  POETRY_VERSION: "2.5.1"
 
 jobs:
   cs:
@@ -38,13 +38,13 @@ jobs:
     name: Test with python ${{ matrix.python-version }} / ${{ matrix.os-version }}
     strategy:
       matrix:
-        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
+        python-version: ["3.11", "3.12", "3.13", "3.14", "3.15"]
         os-version: ["ubuntu-latest", "windows-latest"]
         exclude:
           - os-version: windows-latest
         include:
           - os-version: windows-latest
-            python-version: 3.14
+            python-version: "3.15"
 
     runs-on: ${{ matrix.os-version }}
 

poetry.lock

@@ -12,15 +12,15 @@ classifiers = [
     "Intended Audience :: Developers",
     "Operating System :: OS Independent",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
     "Programming Language :: Python :: 3.14",
+    "Programming Language :: Python :: 3.15",
     "Topic :: Software Development :: Libraries :: Python Modules",
     "Framework :: Pytest",
 ]
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 dependencies = [
     "Werkzeug >= 3.0.0",
 ]
@@ -49,15 +49,14 @@ optional = true
 [tool.poetry.group.develop.dependencies]
 pre-commit = ">=4.6.0,<5.0"
 requests = "*"
-typing_extensions = { version = ">=4.0", markers = "python_version < '3.11'" }
+typing_extensions = { version = ">=4.0", markers = "python_version < '3.12'" }
 Sphinx = ">=5.1.1,<9.0.0"
 sphinx-rtd-theme = ">=1,<4"
 reno = "*"
 types-requests = "*"
 pytest = ">=9.0.3,<10.0.0"
 pytest-cov = ">=7.1.0,<8"
 coverage = ">=7.14.1,<8.0.0"
-tomli = { version = "*", markers = "python_version < '3.11'"}
 black = "*"
 ruff = "*"
 mypy = "*"
@@ -81,7 +80,6 @@ coverage = "*"
 requests = "*"
 types-requests = "*"
 pre-commit = "*"
-tomli = { version = "*", markers = "python_version < '3.11'"}
 mypy = "*"
 
 [build-system]
@@ -146,7 +144,7 @@ lint.ignore = [
   "UP032",
 ]
 line-length = 120
-target-version = "py310"
+target-version = "py311"
 exclude = ["doc", "example*.py", "tests/examples/*.py"]
 
 [tool.ruff.lint.pylint]

pyproject.toml

@@ -7,11 +7,7 @@
     import sys
     from re import Pattern
     from types import TracebackType
-
-    if sys.version_info >= (3, 11):
-        from typing import Self
-    else:
-        from typing_extensions import Self
+    from typing import Self
 
     if sys.version_info >= (3, 12):
         from typing import Unpack

pytest_httpserver/bake.py

@@ -38,14 +38,10 @@
     import sys
     from ssl import SSLContext
     from types import TracebackType
+    from typing import Self
 
     from werkzeug.serving import BaseWSGIServer
 
-    if sys.version_info >= (3, 11):
-        from typing import Self
-    else:
-        from typing_extensions import Self
-
     if sys.version_info >= (3, 12):
         from typing import Unpack
     else:

pytest_httpserver/httpserver.py

@@ -0,0 +1,7 @@
+---
+upgrade:
+  - |
+    Python 3.9 and 3.10 are no longer supported. Python 3.11 or newer is required.
+features:
+  - |
+    Add support for Python 3.15.

releasenotes/notes/python-support-311-315-b0d6e4521c7043a9.yaml

@@ -5,6 +5,7 @@
 import shutil
 import subprocess
 import tarfile
+import tomllib
 import zipfile
 from dataclasses import dataclass
 from pathlib import Path
@@ -15,21 +16,14 @@
 if TYPE_CHECKING:
     from collections.abc import Iterable
 
-try:
-    import tomllib
-except ImportError:
-    # Unfortunately mypy cannot handle this try/expect pattern, and "type: ignore"
-    # is the simplest work-around. See: https://github.com/python/mypy/issues/1153
-    import tomli as tomllib  # type: ignore
-
 # TODO: skip if poetry is not available or add mark to test it explicitly
 
 
 pytestmark = pytest.mark.release
 
 NAME = "pytest-httpserver"
 NAME_UNDERSCORE = NAME.replace("-", "_")
-PY_MAX_VERSION = (3, 14)
+PY_MAX_VERSION = (3, 15)
 
 
 @pytest.fixture(scope="session")

tests/test_release.py

@@ -1,11 +1,10 @@
 [tox]
 envlist =
-    py39
-    py310
     py311
     py312
     py313
     py314
+    py315
 
 base_python = py312
 

tox.ini

@@ -8,11 +8,10 @@ let
 in pkgs.mkShell {
   buildInputs = with pkgs; [
     (basePython python312)
+    (toxPython python315)
     (toxPython python314)
     (toxPython python313)
     (toxPython python311)
-    (toxPython python310)
-    (toxPython python39)
 
     bashInteractive
   ];