merge

2 files changed, 3 insertions, 1 deletions

diff --git a/Lib/collections/__init__.py b/Lib/collections/__init__.py
index 4b447ac..03bd2b3 100644
--- a/Lib/collections/__init__.py
+++ b/Lib/collections/__init__.py
@@ -269,6 +269,8 @@ class {typename}(tuple):
         'Return a new OrderedDict which maps field names to their values'
         return OrderedDict(zip(self._fields, self))
 
+    __dict__ = property(_asdict)
+
     def _replace(_self, **kwds):
         'Return a new {typename} object replacing specified fields with new values'
         result = _self._make(map(kwds.pop, {field_names!r}, _self))
diff --git a/Lib/test/test_collections.py b/Lib/test/test_collections.py
index f1f1094..eb6d4d7 100644
--- a/Lib/test/test_collections.py
+++ b/Lib/test/test_collections.py
@@ -181,12 +181,12 @@ class TestNamedTuple(unittest.TestCase):
         self.assertRaises(TypeError, eval, 'Point(XXX=1, y=2)', locals())   # wrong keyword argument
         self.assertRaises(TypeError, eval, 'Point(x=1)', locals())          # missing keyword argument
         self.assertEqual(repr(p), 'Point(x=11, y=22)')
-        self.assertNotIn('__dict__', dir(p))                              # verify instance has no dict
         self.assertNotIn('__weakref__', dir(p))
         self.assertEqual(p, Point._make([11, 22]))                          # test _make classmethod
         self.assertEqual(p._fields, ('x', 'y'))                             # test _fields attribute
         self.assertEqual(p._replace(x=1), (1, 22))                          # test _replace method
         self.assertEqual(p._asdict(), dict(x=11, y=22))                     # test _asdict method
+        self.assertEqual(vars(p), p._asdict())                              # verify that vars() works
 
         try:
             p._replace(x=1, error=2)