sdks/python/pyproject.toml

#
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#    http://www.apache.org/licenses/LICENSE-2.0
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# since we rely on setuptools and according to https://peps.python.org/pep-0518/#build-system-table
# this is the minimum requirements for the build system to execute.
[build-system]
requires = [
    "setuptools",
    "wheel>=0.36.0",
    "grpcio-tools==1.62.1; python_version <= '3.12'",
    "grpcio-tools==1.71.0; python_version >= '3.13'",
    "mypy-protobuf==3.5.0",
    # Avoid https://github.com/pypa/virtualenv/issues/2006
    "distlib==0.3.7",
    # Numpy headers
    "numpy>=1.14.3,<2.3.0", # Update setup.py as well.
    # having cython here will create wheels that are platform dependent.
    "cython>=3.0,<4",
    ## deps for generating external transform wrappers:
    # also update PyYaml bounds in sdks:python:generateExternalTransformsConfig
    'pyyaml>=3.12,<7.0.0',
    # also update Jinja2 bounds in test-suites/xlang/build.gradle (look for xlangWrapperValidation task)
    "jinja2>=2.7.1,<4.0.0",
    'yapf==0.43.0'
]


# legacy installation is needed to generate `apache_beam.portability.api` package.
build-backend = "setuptools.build_meta"