Ensure that python_requires is checked during option processing. Fixes …

…#1787.
pypa · Sep 11, 2019 · c3df086 · c3df086
1 parent b31777c
commit c3df086
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/setuptools/config.py b/setuptools/config.py
@@ -12,6 +12,7 @@
 
 from distutils.errors import DistutilsOptionError, DistutilsFileError
 from setuptools.extern.packaging.version import LegacyVersion, parse
+from setuptools.extern.packaging.specifiers import SpecifierSet
 from setuptools.extern.six import string_types, PY3
 
 
@@ -554,6 +555,7 @@ def parsers(self):
             'packages': self._parse_packages,
             'entry_points': self._parse_file,
             'py_modules': parse_list,
+            'python_requires': SpecifierSet,
         }
 
     def _parse_packages(self, value):