Fix python_requires placement in setup.cfg and add regression test

setup.cfg

@@ -13,6 +13,7 @@ package_dir =
 packages = find_namespace:
 zip_safe = True
 include_package_data = True
+python_requires = >=3.10
 install_requires =
     numpy
     openai>=1.52.0
@@ -67,8 +68,6 @@ install_requires =
 [options.packages.find]
 where = .
 include = autoagent*
-
-python_requires = >=3.10
 
 [options.entry_points]
 console_scripts =
@@ -78,4 +77,4 @@ max_line_length = 120
 ignore = E501,W6
 in-place = true
 recursive = true
-aggressive = 3
+aggressive = 3

tests/test_setup_cfg.py

@@ -0,0 +1,24 @@
+import configparser
+from pathlib import Path
+import unittest
+
+
+class SetupCfgTests(unittest.TestCase):
+    def test_python_requires_is_defined_under_options(self):
+        setup_cfg = Path(__file__).resolve().parents[1] / "setup.cfg"
+        parser = configparser.ConfigParser()
+        parser.read(setup_cfg, encoding="utf-8")
+
+        self.assertTrue(parser.has_option("options", "python_requires"))
+        self.assertEqual(parser.get("options", "python_requires"), ">=3.10")
+
+    def test_python_requires_is_not_under_packages_find(self):
+        setup_cfg = Path(__file__).resolve().parents[1] / "setup.cfg"
+        parser = configparser.ConfigParser()
+        parser.read(setup_cfg, encoding="utf-8")
+
+        self.assertFalse(parser.has_option("options.packages.find", "python_requires"))
+
+
+if __name__ == "__main__":
+    unittest.main()