extended the pyproject

Author: Jan Luca van den Busch

pyproject.toml

@@ -14,14 +14,28 @@ license = {text = "GPL-3.0-or-later"}
 classifiers = [
     "Intended Audience :: Science/Research",
     "Topic :: Scientific/Engineering :: Astronomy",
+    "Programming Language :: C",
     "Programming Language :: Python :: 3",
-    "License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)"
+    "Programming Language :: Python :: 3.7",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)",
+    "Operating System :: Microsoft :: Windows",
+    "Operating System :: POSIX",
+    "Operating System :: Unix",
+    "Operating System :: MacOS",
 ]
-requires-python = ">=3"
+requires-python = ">=3.7"
 dependencies = [
     "numpy",
 ]
 
+[project.urls]
+source = "https://github.com/jlvdb/balltree.git"
+
 [project.optional-dependencies]
 test = [
     "pytest",

setup.py

@@ -1,5 +1,5 @@
-from setuptools import setup, Extension
 import numpy as np
+from setuptools import Extension, setup
 
 balltree = Extension(
     name="balltree._balltree",
@@ -26,5 +26,4 @@
 if __name__ == "__main__":
     setup(
         ext_modules=[balltree],
-        url="https://github.com/jlvdb/balltree.git",
     )