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GH-47370: [Python] Require Cython 3.1#47396

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Merged
AlenkaF merged 1 commit into from
Sep 2, 2025
Merged

GH-47370: [Python] Require Cython 3.1 #47396

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2 changes: 1 addition & 1 deletion .github/workflows/dev.yml
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Expand Up@@ -105,7 +105,7 @@ jobs:
shell: bash
run: |
gem install test-unit
pip install "cython>=3" setuptools pytest requests setuptools-scm
pip install "cython>=3.1" setuptools pytest requests setuptools-scm
- name: Run Release Test
shell: bash
run: |
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2 changes: 1 addition & 1 deletion ci/conda_env_python.txt
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Expand Up@@ -20,7 +20,7 @@
# Not a direct dependency of s3fs, but needed for our s3fs fixture
boto3
cffi
cython>=3
cython>=3.1
cloudpickle
fsspec
hypothesis
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2 changes: 1 addition & 1 deletion python/pyproject.toml
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Expand Up@@ -17,7 +17,7 @@

[build-system]
requires = [
"cython >= 3",
"cython >= 3.1",
# Starting with NumPy 1.25, NumPy is (by default) as far back compatible
# as oldest-support-numpy was (customizable with a NPY_TARGET_VERSION
# define). For older Python versions (where NumPy 1.25 is not yet available)
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2 changes: 1 addition & 1 deletion python/requirements-build.txt
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@@ -1,4 +1,4 @@
cython>=3
cython>=3.1
oldest-supported-numpy>=0.14; python_version<'3.9'
numpy>=1.25; python_version>='3.9'
setuptools_scm>=8
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2 changes: 1 addition & 1 deletion python/requirements-wheel-build.txt
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@@ -1,4 +1,4 @@
cython>=3
cython>=3.1
oldest-supported-numpy>=0.14; python_version<'3.9'
numpy>=2.0.0; python_version>='3.9'
setuptools_scm
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4 changes: 2 additions & 2 deletions python/setup.py
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Expand Up@@ -48,9 +48,9 @@
)


if Cython.__version__ < '3':
if Cython.__version__ < '3.1':
raise Exception(
'Please update your Cython version. Supported Cython >= 3')
'Please update your Cython version. Supported Cython >= 3.1')

setup_dir = os.path.abspath(os.path.dirname(__file__))

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