Add support for Python 3.13-3.14 and drop EOL 3.8-3.9

.github/workflows/test.yml

@@ -34,7 +34,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ windows-latest, ubuntu-latest ]
-        python: [ "3.8", "3.10", "3.11", "3.12", "pypy-3.11" ]
+        python: [ "3.10", "3.11", "3.12", "3.13", "3.14", "pypy-3.11" ]
 
     steps:
     - uses: actions/checkout@v5

.pre-commit-config.yaml

@@ -3,19 +3,19 @@ repos:
     rev: v2.4.1
     hooks:
     -   id: codespell
--   repo: https://github.com/asottile/blacken-docs
+-   repo: https://github.com/adamchainz/blacken-docs
     rev: 1.20.0
     hooks:
     -   id: blacken-docs
-        additional_dependencies: [black==22.12.0]
+        additional_dependencies: [black==25.11.0]
 -   repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v6.0.0
     hooks:
     -   id: check-yaml
 -   repo: https://github.com/astral-sh/ruff-pre-commit
     rev: v0.14.4
     hooks:
-      - id: ruff
+      - id: ruff-check
         args: [ --fix ]
         exclude: "^doc/"
       - id: ruff-format

CHANGELOG.rst

@@ -1,3 +1,8 @@
+2.2.0 (UNRELEASED)
+------------------
+
+* `#380 <https://github.com/pytest-dev/execnet/pull/380>`__: Add support for Python 3.13 and 3.14, and drop EOL 3.8 and 3.9.
+
 2.1.2 (2025-11-11)
 ------------------
 

doc/install.rst

@@ -1,7 +1,7 @@
 Info in a nutshell
 ====================
 
-**Pythons**: 3.8+, PyPy 3
+**Pythons**: 3.10+, PyPy 3
 
 **Operating systems**: Linux, Windows, OSX, Unix
 

pyproject.toml

@@ -11,7 +11,7 @@ dynamic = ["version"]
 description = "execnet: rapid multi-Python deployment"
 readme = {"file" = "README.rst", "content-type" = "text/x-rst"}
 license = "MIT"
-requires-python = ">=3.8"
+requires-python = ">=3.10"
 authors = [
     { name = "holger krekel and others" },
 ]
@@ -22,11 +22,11 @@ classifiers = [
     "Operating System :: MacOS :: MacOS X",
     "Operating System :: Microsoft :: Windows",
     "Operating System :: POSIX",
-    "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",
+    "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
     "Topic :: Software Development :: Libraries",
@@ -96,7 +96,7 @@ include = [
 ]
 
 [tool.mypy]
-python_version = "3.8"
+python_version = "3.10"
 mypy_path = ["src"]
 files = ["src", "testing"]
 strict = true

src/execnet/gateway.py

@@ -9,9 +9,9 @@
 import linecache
 import textwrap
 import types
+from collections.abc import Callable
 from typing import TYPE_CHECKING
 from typing import Any
-from typing import Callable
 
 from . import gateway_base
 from .gateway_base import IO

src/execnet/gateway_base.py

@@ -18,12 +18,12 @@
 import traceback
 import weakref
 from _thread import interrupt_main
+from collections.abc import Callable
+from collections.abc import Iterator
+from collections.abc import MutableSet
 from io import BytesIO
 from typing import Any
-from typing import Callable
-from typing import Iterator
 from typing import Literal
-from typing import MutableSet
 from typing import Protocol
 from typing import cast
 from typing import overload

src/execnet/multi.py

@@ -8,15 +8,15 @@
 
 import atexit
 import types
+from collections.abc import Callable
+from collections.abc import Iterable
+from collections.abc import Iterator
+from collections.abc import Sequence
 from functools import partial
 from threading import Lock
 from typing import TYPE_CHECKING
 from typing import Any
-from typing import Callable
-from typing import Iterable
-from typing import Iterator
 from typing import Literal
-from typing import Sequence
 from typing import overload
 
 from . import gateway_bootstrap

src/execnet/rsync.py

@@ -8,9 +8,9 @@
 
 import os
 import stat
+from collections.abc import Callable
 from hashlib import md5
 from queue import Queue
-from typing import Callable
 from typing import Literal
 
 import execnet.rsync_remote

testing/conftest.py

@@ -2,10 +2,10 @@
 
 import shutil
 import sys
+from collections.abc import Callable
+from collections.abc import Generator
+from collections.abc import Iterator
 from functools import lru_cache
-from typing import Callable
-from typing import Generator
-from typing import Iterator
 
 import pytest
 

testing/test_basics.py

@@ -6,11 +6,11 @@
 import subprocess
 import sys
 import textwrap
+from collections.abc import Callable
 from dataclasses import dataclass
 from io import BytesIO
 from pathlib import Path
 from typing import Any
-from typing import Callable
 
 import pytest
 

testing/test_gateway.py

@@ -9,8 +9,8 @@
 import shutil
 import signal
 import sys
+from collections.abc import Callable
 from textwrap import dedent
-from typing import Callable
 
 import pytest
 
@@ -635,7 +635,7 @@ def test_main_thread_only_concurrent_remote_exec_deadlock(
             True,
             execnet.gateway_base.MAIN_THREAD_ONLY_DEADLOCK_TEXT,
         )
-        for expected, ch in zip(expected_results, channels):
+        for expected, ch in zip(expected_results, channels, strict=True):
             try:
                 res = ch.receive()
             except execnet.RemoteError as e:

testing/test_multi.py

@@ -5,8 +5,8 @@
 from __future__ import annotations
 
 import gc
+from collections.abc import Callable
 from time import sleep
-from typing import Callable
 
 import pytest
 

testing/test_termination.py

@@ -4,7 +4,7 @@
 import signal
 import subprocess
 import sys
-from typing import Callable
+from collections.abc import Callable
 
 import pytest
 from test_gateway import TESTTIMEOUT

testing/test_xspec.py

@@ -4,8 +4,8 @@
 import shutil
 import subprocess
 import sys
+from collections.abc import Callable
 from pathlib import Path
-from typing import Callable
 
 import pytest
 

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist=py{38,39,310,311,312,pypy311},docs,linting
+envlist=py{310,311,312,313,314,py311},docs,linting
 isolated_build = true
 
 [testenv]