Merge

setuptools/package_index.py

@@ -138,7 +138,7 @@ def interpret_distro_name(
     # versions in distribution archive names (sdist and bdist).
 
     parts = basename.split('-')
-    if not py_version and any(p.match('py\d\.\d') for p in parts[2:]):
+    if not py_version and any(re.match('py\d\.\d$', p) for p in parts[2:]):
         # it is a bdist_dumb, not an sdist -- bail out
         return