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Add support for Python 3.15 and drop EOL 3.9 #759

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7f0ffea
Add support for Python 3.15
hugovk Sep 20, 2026
fbd01a3
Drop support for EOL Python 3.9
hugovk Sep 20, 2026
0be1296
Remove unused tox vars
hugovk Sep 20, 2026
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55 changes: 19 additions & 36 deletions .github/workflows/test.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -150,6 +150,24 @@ jobs:
python_arch: 'arm64'
tox_env: 'py314-pytest90-xdist38-coverage713'
os: 'macos-latest'
- name: 'py315-pytest90-xdist38-coverage713 (ubuntu)'
python: '3.15'
toxpython: 'python3.15'
python_arch: 'x64'
tox_env: 'py315-pytest90-xdist38-coverage713'
os: 'ubuntu-latest'
- name: 'py315-pytest90-xdist38-coverage713 (windows)'
python: '3.15'
toxpython: 'python3.15'
python_arch: 'x64'
tox_env: 'py315-pytest90-xdist38-coverage713'
os: 'windows-latest'
- name: 'py315-pytest90-xdist38-coverage713 (macos)'
python: '3.15'
toxpython: 'python3.15'
python_arch: 'arm64'
tox_env: 'py315-pytest90-xdist38-coverage713'
os: 'macos-latest'
- name: 'pypy310-pytest90-xdist38-coverage713 (ubuntu)'
python: 'pypy-3.10'
toxpython: 'pypy3.10'
Expand Down Expand Up @@ -186,42 +204,6 @@ jobs:
python_arch: 'arm64'
tox_env: 'pypy311-pytest90-xdist38-coverage713'
os: 'macos-latest'
- name: 'py39-pytest80-xdist38-coverage710 (ubuntu)'
python: '3.9'
toxpython: 'python3.9'
python_arch: 'x64'
tox_env: 'py39-pytest80-xdist38-coverage710'
os: 'ubuntu-latest'
- name: 'py39-pytest80-xdist38-coverage710 (windows)'
python: '3.9'
toxpython: 'python3.9'
python_arch: 'x64'
tox_env: 'py39-pytest80-xdist38-coverage710'
os: 'windows-latest'
- name: 'py39-pytest80-xdist38-coverage710 (macos)'
python: '3.9'
toxpython: 'python3.9'
python_arch: 'arm64'
tox_env: 'py39-pytest80-xdist38-coverage710'
os: 'macos-latest'
- name: 'pypy39-pytest80-xdist38-coverage710 (ubuntu)'
python: 'pypy-3.9'
toxpython: 'pypy3.9'
python_arch: 'x64'
tox_env: 'pypy39-pytest80-xdist38-coverage710'
os: 'ubuntu-latest'
- name: 'pypy39-pytest80-xdist38-coverage710 (windows)'
python: 'pypy-3.9'
toxpython: 'pypy3.9'
python_arch: 'x64'
tox_env: 'pypy39-pytest80-xdist38-coverage710'
os: 'windows-latest'
- name: 'pypy39-pytest80-xdist38-coverage710 (macos)'
python: 'pypy-3.9'
toxpython: 'pypy3.9'
python_arch: 'arm64'
tox_env: 'pypy39-pytest80-xdist38-coverage710'
os: 'macos-latest'
steps:
- uses: actions/checkout@v6
with:
Expand All @@ -230,6 +212,7 @@ jobs:
with:
python-version: ${{ matrix.python }}
architecture: ${{ matrix.python_arch }}
allow-prereleases: true
- name: install dependencies
run: |
python -mpip install --progress-bar=off -r ci/requirements.txt
Expand Down
1 change: 1 addition & 0 deletions ci/templates/.github/workflows/test.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -95,6 +95,7 @@ jobs:
with:
python-version: {{ '${{ matrix.python }}' }}
architecture: {{ '${{ matrix.python_arch }}' }}
allow-prereleases: true
- name: install dependencies
run: |
python -mpip install --progress-bar=off -r ci/requirements.txt
Expand Down
6 changes: 3 additions & 3 deletions pyproject.toml
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Expand Up @@ -8,7 +8,7 @@ dynamic = ["readme"]
version = "7.1.0"
description = "Pytest plugin for measuring coverage."
license = "MIT"
requires-python = ">=3.9"
requires-python = ">=3.10"
authors = [
{ name = "Marc Schlaich", email = "marc.schlaich@gmail.com" },
]
Expand All @@ -34,12 +34,12 @@ classifiers = [
"Programming Language :: Python",
"Programming Language :: Python :: 3",
"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",
"Programming Language :: Python :: 3.13",
"Programming Language :: Python :: 3.14",
"Programming Language :: Python :: 3.15",
"Programming Language :: Python :: Implementation :: CPython",
"Programming Language :: Python :: Implementation :: PyPy",
"Topic :: Software Development :: Testing",
Expand Down Expand Up @@ -78,7 +78,7 @@ fragments = [
extend-exclude = ["static", "ci/templates"]
line-length = 140
src = ["src", "tests"]
target-version = "py39"
target-version = "py310"

[tool.ruff.lint.per-file-ignores]
"ci/*" = ["S"]
Expand Down
3 changes: 1 addition & 2 deletions src/pytest_cov/engine.py
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Expand Up @@ -10,7 +10,6 @@
import sys
import warnings
from pathlib import Path
from typing import Union

import coverage
from coverage.data import CoverageData
Expand Down Expand Up @@ -52,7 +51,7 @@ def ensure_topdir_wrapper(self, *args, **kwargs):
class CovController:
"""Base class for different plugin implementations."""

def __init__(self, options: argparse.Namespace, config: Union[None, object], nodeid: Union[None, str]):
def __init__(self, options: argparse.Namespace, config: object | None, nodeid: str | None):
"""Get some common config used by multiple derived classes."""
self.cov_source = options.cov_source
self.cov_report = options.cov_report
Expand Down
26 changes: 1 addition & 25 deletions tox.ini
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Expand Up @@ -15,8 +15,7 @@ envlist =
clean,
check,
docs,
{py310,py311,py312,py313,py314,pypy310,pypy311}-{pytest90}-{xdist38}-{coverage713},
{py39,pypy39}-{pytest80}-{xdist38}-{coverage710},
{py310,py311,py312,py313,py314,py315,pypy310,pypy311}-{pytest90}-{xdist38}-{coverage713},
report
ignore_basepython_conflict = true

Expand All @@ -27,34 +26,11 @@ setenv =
PYTHONUNBUFFERED=yes

# Use env vars for (optional) pinning of deps.
pytest62: _DEP_PYTEST=pytest==6.2.5
pytest80: _DEP_PYTEST=pytest==8.0.2
pytest81: _DEP_PYTEST=pytest==8.1.1
pytest82: _DEP_PYTEST=pytest==8.2.2
pytest83: _DEP_PYTEST=pytest==8.3.5
pytest84: _DEP_PYTEST=pytest==8.4.2
pytest90: _DEP_PYTEST=pytest==9.0.2

xdist32: _DEP_PYTESTXDIST=pytest-xdist==3.2.0
xdist33: _DEP_PYTESTXDIST=pytest-xdist==3.3.1
xdist34: _DEP_PYTESTXDIST=pytest-xdist==3.4.0
xdist35: _DEP_PYTESTXDIST=pytest-xdist==3.5.0
xdist36: _DEP_PYTESTXDIST=pytest-xdist==3.6.1
xdist37: _DEP_PYTESTXDIST=pytest-xdist==3.7.0
xdist38: _DEP_PYTESTXDIST=pytest-xdist==3.8.0
xdistdev: _DEP_PYTESTXDIST=git+https://github.com/pytest-dev/pytest-xdist.git#egg=pytest-xdist

coverage72: _DEP_COVERAGE=coverage==7.2.7
coverage73: _DEP_COVERAGE=coverage==7.3.4
coverage74: _DEP_COVERAGE=coverage==7.4.4
coverage75: _DEP_COVERAGE=coverage==7.5.4
coverage76: _DEP_COVERAGE=coverage==7.6.12
coverage77: _DEP_COVERAGE=coverage==7.7.1
coverage78: _DEP_COVERAGE=coverage==7.8.2
coverage79: _DEP_COVERAGE=coverage==7.9.2
coverage710: _DEP_COVERAGE=coverage==7.10.7
coverage711: _DEP_COVERAGE=coverage==7.11.3
coverage712: _DEP_COVERAGE=coverage==7.12.0
coverage713: _DEP_COVERAGE=coverage==7.13.5

# For testing against a coverage.py working tree.
Expand Down
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