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Issue #25665: Make NamedTuple picklable.

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Guido van Rossum 2015-11-19 08:16:31 -08:00
parent 05e3090e3a
commit 557d1eb0f3
2 changed files with 13 additions and 0 deletions
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8
Lib/test/test_typing.py
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@ -1163,6 +1163,14 @@ class NamedTupleTests(TestCase):
assert Emp._fields == ('name', 'id')
assert Emp._field_types == dict(name=str, id=int)
def test_pickle(self):
global Emp # pickle wants to reference the class by name
Emp = NamedTuple('Emp', [('name', str), ('id', int)])
jane = Emp('jane', 37)
z = pickle.dumps(jane)
jane2 = pickle.loads(z)
assert jane == jane2
class IOTests(TestCase):