MNT: move static project metadata to pyproject.toml, drop support for CPython 3.9

Author: neutrinoceros

MANIFEST.in

@@ -2,9 +2,7 @@ include *.rst
 recursive-include doc *
 recursive-include examples *.py *.txt
 recursive-include pyart *.c *.h *.pyx *.pxd
-include requirements.txt
 include README.rst
-include LICENSE.txt
 include INSTALL.rst
 include pyart/testing/registry.txt
 include pyart/__check_build/README

pyproject.toml

@@ -1,11 +1,76 @@
 [build-system]
 requires = [
-  "setuptools",
-  "setuptools_scm>=6.2",
-  "wheel",
-  "cython>=3.0",
-  "numpy>=2.0.0rc1"
+    "setuptools>=80",
+    "setuptools-scm[simple]>=8",
+    "cython>=3.0",
+    "numpy>=2.0.0"
 ]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "arm_pyart"
+description = "Py-ART: Python ARM Radar Toolkit"
+authors = [{name = "Scott Collis", email = "scollis@anl.gov"}, {name = "Jonathan Helmus"}]
+maintainers = [{name = "Py-ART Developers", email = "zsherman@anl.gov"}, {email = "scollis@anl.gov"}, {email = "mgrover@anl.gov"}]
+license = "BSD-3-Clause"
+license-files = ["LICENSE.txt"]
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Intended Audience :: Science/Research",
+    "Intended Audience :: Developers",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+    "Programming Language :: C",
+    "Programming Language :: Cython",
+    "Topic :: Scientific/Engineering",
+    "Topic :: Scientific/Engineering :: Atmospheric Science",
+    "Operating System :: POSIX :: Linux",
+    "Operating System :: MacOS :: MacOS X",
+    "Operating System :: Microsoft :: Windows",
+    "Framework :: Matplotlib",
+]
+urls = {Homepage = "https://github.com/ARM-DOE/pyart"}
+requires-python = ">=3.10"
+dynamic = ["readme", "version"]
+dependencies = [
+    "cartopy>=0.25.0",
+    "cftime>=1.6.5",
+    "fsspec>=2025.10.0",
+    "matplotlib>=3.10.7",
+    "mda-xdrlib>=0.2.0",
+    "netcdf4>=1.7.0",
+    "numpy>=2.2.6",
+    "open-radar-data>=0.5.0",
+    "pandas>=2.3.3",
+    "pint>=0.24.4",
+    "pooch>=1.8.2",
+    "s3fs>=2025.10.0",
+    "scipy>=1.15.3",
+    "xarray>=2024.10.0",
+    "xradar>=0.8.0",
+]
+
+[tool.setuptools]
+include-package-data = true
+zip-safe = false
+platforms = [
+    "Linux",
+    "Mac OS-X",
+    "Unix",
+    "Windows",
+]
+
+[tool.setuptools.packages.find]
+exclude = ["docs"]
+namespaces = false
+
+[tool.setuptools_scm]
+version_scheme = "post-release"
+local_scheme = "dirty-tag"
 
 [tool.black]
 line-length = 88

requirements.txt

@@ -16,45 +16,11 @@
 import glob
 import os
 import sys
-from os import path
 
 from Cython.Build import cythonize
 from numpy import get_include
 from setuptools import Extension, find_packages, setup
 
-CLASSIFIERS = """\
-    Development Status :: 5 - Production/Stable
-    Intended Audience :: Science/Research
-    Intended Audience :: Developers
-    License :: OSI Approved :: BSD License
-    Programming Language :: Python
-    Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.9
-    Programming Language :: Python :: 3.10
-    Programming Language :: Python :: 3.11
-    Programming Language :: C
-    Programming Language :: Cython
-    Topic :: Scientific/Engineering
-    Topic :: Scientific/Engineering :: Atmospheric Science
-    Operating System :: POSIX :: Linux
-    Operating System :: MacOS :: MacOS X
-    Operating System :: Microsoft :: Windows
-    Framework :: Matplotlib
-"""
-
-NAME = "arm_pyart"
-AUTHOR = "Scott Collis, Jonathan Helmus"
-AUTHOR_EMAIL = "scollis@anl.gov"
-MAINTAINER = "Py-ART Developers"
-MAINTAINER_EMAIL = "zsherman@anl.gov, scollis@anl.gov, mgrover@anl.gov"
-DESCRIPTION = DOCLINES[0]
-LONG_DESCRIPTION = "\n".join(DOCLINES[2:])
-URL = "https://github.com/ARM-DOE/pyart"
-DOWNLOAD_URL = "https://github.com/ARM-DOE/pyart"
-LICENSE = "BSD"
-CLASSIFIERS = list(filter(None, CLASSIFIERS.split("\n")))
-PLATFORMS = ["Linux", "Mac OS-X", "Unix", "Windows"]
-SCRIPTS = glob.glob("scripts/*")
 
 
 # This is a bit hackish: we are setting a global variable so that the main
@@ -80,20 +46,6 @@
     )
     sys.exit(error)
 
-here = path.abspath(path.dirname(__file__))
-
-with open(path.join(here, "README.rst"), encoding="utf-8") as readme_file:
-    readme = readme_file.read()
-
-with open(path.join(here, "requirements.txt")) as requirements_file:
-    # Parse requirements.txt, ignoring any commented-out lines.
-    requirements = [
-        line
-        for line in requirements_file.read().splitlines()
-        if not line.startswith("#")
-    ]
-
-
 extensions = []
 
 
@@ -251,28 +203,8 @@ def check_rsl_path(rsl_lib_path, rsl_include_path):
 extensions.append(extension_kdp)
 
 setup(
-    name="arm_pyart",
-    description=DOCLINES[0],
     long_description="\n".join(DOCLINES[2:]),
-    author=AUTHOR,
-    author_email=AUTHOR_EMAIL,
-    maintainer=MAINTAINER,
-    maintainer_email=MAINTAINER_EMAIL,
-    url=URL,
-    packages=find_packages(exclude=["docs"]),
-    include_package_data=True,
-    scripts=SCRIPTS,
-    python_requires=">=3.9",
-    install_requires=requirements,
-    setup_requires=["setuptools_scm", "setuptools"],
-    license=LICENSE,
-    platforms=PLATFORMS,
-    classifiers=CLASSIFIERS,
-    zip_safe=False,
-    use_scm_version={
-        "version_scheme": "post-release",
-        "local_scheme": "dirty-tag",
-    },
+    scripts=glob.glob("scripts/*"),
     ext_modules=cythonize(
         extensions, compiler_directives={"language_level": "3", "cpow": True}
     ),