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Drop support for Python 3.9 #1423

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Merged
arcondello merged 3 commits into from
May 14, 2026
Merged

Drop support for Python 3.9 #1423

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9c462a8
Drop support for Python 3.9
arcondello May 12, 2026
bb73d3e
Add missing 3.14 classifier
arcondello May 12, 2026
2860340
Update tests/requirements.txt dependencies
arcondello May 12, 2026
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7 changes: 3 additions & 4 deletions .circleci/config.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@ commands:
parameters:
cibw-version:
type: string
default: 3.4.0
default: 3.4.1
steps:
- run:
name: run cibuildwheel
Expand Down Expand Up @@ -297,7 +297,7 @@ workflows:
- build-linux: &build
matrix:
parameters:
python-version: &python-versions [3.9.4, 3.10.0, 3.11.0, 3.12.0, 3.13.0, 3.14.0]
python-version: &python-versions [3.10.0, 3.11.0, 3.12.0, 3.13.0, 3.14.0]
- build-linux-aarch64: *build
- build-sdist
- build-osx: *build
Expand All @@ -313,8 +313,7 @@ workflows:
parameters:
# test the lowest supported numpy and the latest
dependencies: [oldest-supported-numpy, numpy]
# TODO: Use *python-versions once a non-rc image has been released for 3.14
python-version: [3.9.4, 3.10.0, 3.11.0, 3.12.0, 3.13.0]
python-version: *python-versions
exclude:
- dependencies: oldest-supported-numpy # oldest-supported-numpy deprecated after 3.12
python-version: 3.13.0
Expand Down
3 changes: 3 additions & 0 deletions releasenotes/notes/drop-3.9-48c77281bc83c0d9.yaml
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@@ -0,0 +1,3 @@
---
upgrade:
- Drop support for Python 3.9.
4 changes: 2 additions & 2 deletions setup.cfg
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Expand Up @@ -9,11 +9,11 @@ classifiers =
Programming Language :: Cython
Programming Language :: Python
Programming Language :: Python :: 3
Programming Language :: Python :: 3.9
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@randomir randomir May 12, 2026

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Not strictly part of dropping 3.9, but would you add 3.14 to the list?

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 :: Only
Programming Language :: Python :: Implementation :: CPython
license = Apache 2.0
Expand Down Expand Up @@ -48,7 +48,7 @@ packages =
dimod.serialization
dimod.testing
dimod.views
python_requires = >=3.9
python_requires = >=3.10
zip_safe = False

[pycodestyle]
Expand Down
7 changes: 3 additions & 4 deletions tests/requirements.txt
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@@ -1,7 +1,6 @@
coverage[toml]

parameterized==0.7.4

pandas==1.1.4; python_version < '3.9'
pandas~=2.3.0; python_version < '3.14'
pandas~=3.0.0; python_version >= '3.14'
networkx==2.6.3
pymongo==3.7.1; python_version < '3.9'
pymongo~=4.17.0