Add Python 3.13 support for Airflow. #46891
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jscheffl
reviewed
Jun 21, 2025
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jscheffl
reviewed
Jun 30, 2025
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Added Python 3.13 support across the codebase, including:
* CI/CD workflow updates to handle Python 3.13.
* Dockerfile and environment variable adjustments for compatibility.
* Documentation updates to list Python 3.13 as supported.
* Dependency and code changes for compatibility with new/changed
libraries (e.g., numpy 2.x, greenlet, pendulum).
* Test and plugin manager adjustments for Python 3.13-specific behaviors.
* Removal or skipping of tests and features not compatible with Python 3.13.
* Improved error handling and logging for unsupported plugins/providers
on Python 3.13.
* Updated all provider README.rst files to:
* List Python 3.13 as a supported version.
* Adjust dependency requirements for Python 3.13 (e.g., pandas,
pyarrow, ray, etc.).
* Add or update notes about excluded or conditionally supported
dependencies for Python 3.13.
* Document any known incompatibilities or workarounds for specific
providers.
* Updated all provider pyproject.toml files and automation to:
* Add Python 3.13 to the supported classifiers.
* Adjust requires-python and dependency constraints for Python 3.13.
* Exclude Python 3.13 for providers that are not yet compatible (e.g.,
those depending on Flask AppBuilder).
* Add conditional dependencies for new versions of libraries required
by Python 3.13.
* Updated Breeze and related scripts to:
* Build and test with Python 3.13.
* Update documentation and release scripts to include Python 3.13.
* Ensure all dev tooling and test environments work with Python 3.13.
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Added Python 3.13 support across the codebase, including:
libraries (e.g., numpy 2.x, greenlet, pendulum).
on Python 3.13.
pyarrow, ray, etc.).
dependencies for Python 3.13.
providers.
those depending on Flask AppBuilder).
by Python 3.13.
^ Add meaningful description above
Read the Pull Request Guidelines for more information.
In case of fundamental code changes, an Airflow Improvement Proposal (AIP) is needed.
In case of a new dependency, check compliance with the ASF 3rd Party License Policy.
In case of backwards incompatible changes please leave a note in a newsfragment file, named
{pr_number}.significant.rstor{issue_number}.significant.rst, in newsfragments.