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bpo-40325: Deprecate set object support in random.sample() (GH-19591)

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Raymond Hettinger 2020-04-19 00:36:42 -07:00 • committed by GitHub
parent 482259d0dc
commit 4fe002045f
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4 changed files with 17 additions and 2 deletions
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6
Lib/test/test_random.py
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@ -147,7 +147,6 @@ def test_sample_distribution(self):
def test_sample_inputs(self):
# SF bug #801342 -- population can be any iterable defining __len__()
self.gen.sample(set(range(20)), 2)
self.gen.sample(range(20), 2)
self.gen.sample(range(20), 2)
self.gen.sample(str('abcdefghijklmnopqrst'), 2)
@ -156,6 +155,11 @@ def test_sample_inputs(self):
def test_sample_on_dicts(self):
self.assertRaises(TypeError, self.gen.sample, dict.fromkeys('abcdef'), 2)
def test_sample_on_sets(self):
with self.assertWarns(DeprecationWarning):
population = {10, 20, 30, 40, 50, 60, 70}
self.gen.sample(population, k=5)
def test_choices(self):
choices = self.gen.choices
data = ['red', 'green', 'blue', 'yellow']