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#
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[build-system]
requires = [
    "cython >= 0.29",
    "numpy==1.16.6; python_version<'3.8'",
    "numpy==1.17.3; python_version=='3.8'",
    "numpy==1.19.4; python_version=='3.9'",
    "numpy==1.21.3; python_version>'3.9'",
    "setuptools < 58.5",  # ARROW-14584
    "setuptools_scm",
    "wheel"
]