python/requirements-build.txt - arrow - Git at Google

 cython>=0.29.31
 oldest-supported-numpy>=0.14; python_version<'3.9'
 numpy>=1.25; python_version>='3.9'
 setuptools_scm
 setuptools>=38.6.0
	cython>=0.29.31
	oldest-supported-numpy>=0.14; python_version<'3.9'
	numpy>=1.25; python_version>='3.9'
	setuptools_scm
	setuptools>=38.6.0