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bpo-40182: Remove the _field_types attribute of the NamedTuple class (GH-19368)

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Serhiy Storchaka 2020-04-05 00:43:20 +03:00 • committed by GitHub
parent 1b21573a89
commit 6fed3c8540
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5 changed files with 16 additions and 12 deletions
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6
Lib/test/test_typing.py
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@ -3561,7 +3561,6 @@ class NamedTupleTests(BaseTestCase):
self.assertEqual(Emp._fields, ('name', 'id'))
self.assertEqual(Emp.__annotations__,
collections.OrderedDict([('name', str), ('id', int)]))
self.assertIs(Emp._field_types, Emp.__annotations__)
def test_namedtuple_pyversion(self):
if sys.version_info[:2] < (3, 6):
@ -3581,7 +3580,6 @@ class NamedTupleTests(BaseTestCase):
self.assertEqual(CoolEmployee._fields, ('name', 'cool'))
self.assertEqual(CoolEmployee.__annotations__,
collections.OrderedDict(name=str, cool=int))
self.assertIs(CoolEmployee._field_types, CoolEmployee.__annotations__)
def test_annotation_usage_with_default(self):
jelle = CoolEmployeeWithDefault('Jelle')
@ -3594,7 +3592,8 @@ class NamedTupleTests(BaseTestCase):
self.assertEqual(CoolEmployeeWithDefault.__name__, 'CoolEmployeeWithDefault')
self.assertEqual(CoolEmployeeWithDefault._fields, ('name', 'cool'))
self.assertEqual(CoolEmployeeWithDefault._field_types, dict(name=str, cool=int))
self.assertEqual(CoolEmployeeWithDefault.__annotations__,
dict(name=str, cool=int))
self.assertEqual(CoolEmployeeWithDefault._field_defaults, dict(cool=0))
with self.assertRaises(TypeError):
@ -3641,7 +3640,6 @@ class XMethBad2(NamedTuple):
self.assertEqual(LocalEmployee.__name__, 'LocalEmployee')
self.assertEqual(LocalEmployee._fields, ('name', 'age'))
self.assertEqual(LocalEmployee.__annotations__, dict(name=str, age=int))
self.assertIs(LocalEmployee._field_types, LocalEmployee.__annotations__)
with self.assertRaises(TypeError):
NamedTuple('Name', [('x', int)], y=str)
with self.assertRaises(TypeError):