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Add support for Python 3.15 #2183

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Merged
Byron merged 3 commits into from
Jul 24, 2026
+15 −6
Merged

Add support for Python 3.15 #2183

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904aa71
Declare support for Python 3.13-3.14
hugovk Jul 23, 2026
7d5370d
Add support for Python 3.15
hugovk Jul 23, 2026
8a92182
Stop testing experimental 3.13t
hugovk Jul 23, 2026
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18 changes: 12 additions & 6 deletions .github/workflows/pythonpackage.yml
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Expand Up @@ -17,22 +17,24 @@ jobs:
strategy:
matrix:
os-type: [ubuntu, macos, windows]
python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13", "3.13t", "3.14", "3.14t"]
python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13", "3.14", "3.14t", "3.15", "3.15t"]
exclude:
- os-type: macos
python-version: "3.7" # Not available for the ARM-based macOS runners.
- os-type: macos
python-version: "3.13t"
- os-type: macos
python-version: "3.14t"
- os-type: macos
python-version: "3.15t"
- os-type: windows
python-version: "3.13" # FIXME: Fix and enable Python 3.13 and 3.14 on Windows (#1955).
- os-type: windows
python-version: "3.13t"
python-version: "3.13" # FIXME: Fix and enable Python 3.13-3.15 on Windows (#1955).

@Byron Byron Jul 24, 2026

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@EliahKagan I wonder if this comment is still valid? We have been running on Windows for a while, even though maybe not with all tests enabled.

My hope would be that with the improvements to deterministic destruction, more tests can work as filehandles will be closed more reliably.

- os-type: windows
python-version: "3.14"
- os-type: windows
python-version: "3.14t"
- os-type: windows
python-version: "3.15"
- os-type: windows
python-version: "3.15t"
include:
- os-ver: latest
- os-type: ubuntu
Expand All @@ -44,6 +46,10 @@ jobs:
- python-version: "3.8"
build-docs: false
- experimental: false
- python-version: "3.15"
experimental: true
- python-version: "3.15t"
experimental: true

fail-fast: false

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3 changes: 3 additions & 0 deletions setup.py
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Expand Up @@ -108,5 +108,8 @@ def _stamp_version(filename: str) -> None:
"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",
],
)
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