commit bedfbc790e18f14cfdd59cf27d27bb86518dc3fc
author Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Mon Mar 18 00:48:02 2019 -0700
committer Raymond Hettinger <rhettinger@users.noreply.github.com> Mon Mar 18 00:48:02 2019 -0700
tree cc08459ca66cfb05ca54d25167381135b8c5f82c
parent 76ff715e03483bb562b9aeedfa62509c0724ae5a

bpo-36321: Fix misspelled attribute in namedtuple() (GH-12375) (GH-12395)

(cherry picked from commit 23581c018fceb607fe829a41c6fbe81b4d502cab)

Co-authored-by: Raymond Hettinger <rhettinger@users.noreply.github.com>

Lib/test/test_collections.py

diff --git a/Lib/test/test_collections.py b/Lib/test/test_collections.py
index 2e7c199..00b33ce 100644
--- a/Lib/test/test_collections.py
+++ b/Lib/test/test_collections.py
@@ -249,18 +249,18 @@
 
     def test_defaults(self):
         Point = namedtuple('Point', 'x y', defaults=(10, 20))              # 2 defaults
-        self.assertEqual(Point._fields_defaults, {'x': 10, 'y': 20})
+        self.assertEqual(Point._field_defaults, {'x': 10, 'y': 20})
         self.assertEqual(Point(1, 2), (1, 2))
         self.assertEqual(Point(1), (1, 20))
         self.assertEqual(Point(), (10, 20))
 
         Point = namedtuple('Point', 'x y', defaults=(20,))                 # 1 default
-        self.assertEqual(Point._fields_defaults, {'y': 20})
+        self.assertEqual(Point._field_defaults, {'y': 20})
         self.assertEqual(Point(1, 2), (1, 2))
         self.assertEqual(Point(1), (1, 20))
 
         Point = namedtuple('Point', 'x y', defaults=())                     # 0 defaults
-        self.assertEqual(Point._fields_defaults, {})
+        self.assertEqual(Point._field_defaults, {})
         self.assertEqual(Point(1, 2), (1, 2))
         with self.assertRaises(TypeError):
             Point(1)
@@ -277,21 +277,21 @@
             Point = namedtuple('Point', 'x y', defaults=False)
 
         Point = namedtuple('Point', 'x y', defaults=None)                   # default is None
-        self.assertEqual(Point._fields_defaults, {})
+        self.assertEqual(Point._field_defaults, {})
         self.assertIsNone(Point.__new__.__defaults__, None)
         self.assertEqual(Point(10, 20), (10, 20))
         with self.assertRaises(TypeError):                                  # catch too few args
             Point(10)
 
         Point = namedtuple('Point', 'x y', defaults=[10, 20])               # allow non-tuple iterable
-        self.assertEqual(Point._fields_defaults, {'x': 10, 'y': 20})
+        self.assertEqual(Point._field_defaults, {'x': 10, 'y': 20})
         self.assertEqual(Point.__new__.__defaults__, (10, 20))
         self.assertEqual(Point(1, 2), (1, 2))
         self.assertEqual(Point(1), (1, 20))
         self.assertEqual(Point(), (10, 20))
 
         Point = namedtuple('Point', 'x y', defaults=iter([10, 20]))         # allow plain iterator
-        self.assertEqual(Point._fields_defaults, {'x': 10, 'y': 20})
+        self.assertEqual(Point._field_defaults, {'x': 10, 'y': 20})
         self.assertEqual(Point.__new__.__defaults__, (10, 20))
         self.assertEqual(Point(1, 2), (1, 2))
         self.assertEqual(Point(1), (1, 20))