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GH-99155: Fix NormalDist pickle with 0 and 1 protocols (GH99156)

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Nikita Sobolev 2022-11-07 05:56:41 +03:00 • committed by GitHub
parent f626b7b504
commit bef9efabc3
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3 changed files with 15 additions and 3 deletions
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11
Lib/test/test_statistics.py
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@ -3003,14 +3003,19 @@ class TestNormalDist:
nd = NormalDist(100, 15)
self.assertNotEqual(nd, lnd)
def test_pickle_and_copy(self):
def test_copy(self):
nd = self.module.NormalDist(37.5, 5.625)
nd1 = copy.copy(nd)
self.assertEqual(nd, nd1)
nd2 = copy.deepcopy(nd)
self.assertEqual(nd, nd2)
nd3 = pickle.loads(pickle.dumps(nd))
self.assertEqual(nd, nd3)
def test_pickle(self):
nd = self.module.NormalDist(37.5, 5.625)
for proto in range(pickle.HIGHEST_PROTOCOL + 1):
with self.subTest(proto=proto):
pickled = pickle.loads(pickle.dumps(nd, protocol=proto))
self.assertEqual(nd, pickled)
def test_hashability(self):
ND = self.module.NormalDist