apacheGH-45237: [Python] Raise minimum supported cython to >=3

raulcd · Jan 13, 2025 · 69ba571 · 69ba571
1 parent b1bb480
commit 69ba571
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Showing 7 changed files with 6 additions and 55 deletions.
diff --git a/ci/conda_env_python.txt b/ci/conda_env_python.txt
@@ -18,7 +18,7 @@
 # don't add pandas here, because it is not a mandatory test dependency
 boto3  # not a direct dependency of s3fs, but needed for our s3fs fixture
 cffi
-cython>=0.29.31
+cython>=3
 cloudpickle
 fsspec
 hypothesis

diff --git a/ci/docker/conda-python-cython2.dockerfile b/ci/docker/conda-python-cython2.dockerfile
diff --git a/docker-compose.yml b/docker-compose.yml
@@ -123,7 +123,6 @@ x-hierarchy:
         - conda-python-pandas:
           - conda-python-docs
         - conda-python-cpython-debug
-        - conda-python-cython2
         - conda-python-dask
         - conda-python-emscripten
         - conda-python-hdfs
@@ -1499,30 +1498,6 @@ services:
         /arrow/ci/scripts/python_build.sh /arrow /build &&
         /arrow/ci/scripts/integration_substrait.sh"]
 
-  conda-python-cython2:
-    # Usage:
-    #   docker compose build conda
-    #   docker compose build conda-cpp
-    #   docker compose build conda-python
-    #   docker compose build conda-python-cython2
-    #   docker compose run --rm conda-python-cython2
-    image: ${REPO}:${ARCH}-conda-python-${PYTHON}-cython2
-    build:
-      context: .
-      dockerfile: ci/docker/conda-python-cython2.dockerfile
-      cache_from:
-        - ${REPO}:${ARCH}-conda-python-${PYTHON}-cython2
-      args:
-        repo: ${REPO}
-        arch: ${ARCH}
-        python: ${PYTHON}
-    shm_size: *shm-size
-    environment:
-      <<: [*common, *ccache]
-      PYTEST_ARGS:  # inherit
-    volumes: *conda-volumes
-    command: *python-conda-command
-
   conda-python-cpython-debug:
     # Usage:
     #   docker compose build conda

diff --git a/python/pyproject.toml b/python/pyproject.toml
@@ -17,7 +17,7 @@
 
 [build-system]
 requires = [
-    "cython >= 0.29.31",
+    "cython >= 3",
     # 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)

diff --git a/python/requirements-build.txt b/python/requirements-build.txt
@@ -1,4 +1,4 @@
-cython>=0.29.31
+cython>=3
 oldest-supported-numpy>=0.14; python_version<'3.9'
 numpy>=1.25; python_version>='3.9'
 setuptools_scm>=8

diff --git a/python/requirements-wheel-build.txt b/python/requirements-wheel-build.txt
@@ -1,4 +1,4 @@
-cython>=0.29.31
+cython>=3
 oldest-supported-numpy>=0.14; python_version<'3.9'
 numpy>=2.0.0; python_version>='3.9'
 setuptools_scm

diff --git a/python/setup.py b/python/setup.py
@@ -48,9 +48,9 @@
 )
 
 
-if Cython.__version__ < '0.29.31':
+if Cython.__version__ < '3':
     raise Exception(
-        'Please update your Cython version. Supported Cython >= 0.29.31')
+        'Please update your Cython version. Supported Cython >= 3')
 
 setup_dir = os.path.abspath(os.path.dirname(__file__))