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bpo-42470: Do not warn on sequences which are also sets in random.sample() (GH-23665)

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masklinn 2020-12-19 05:33:36 +01:00 • committed by GitHub
parent e009612476
commit 1e27b57dbc
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3 changed files with 25 additions and 7 deletions
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18
Lib/test/test_random.py
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@ -11,7 +11,7 @@ from functools import partial
from math import log, exp, pi, fsum, sin, factorial
from test import support
from fractions import Fraction
from collections import Counter
from collections import abc, Counter
class TestBasicOps:
# Superclass with tests common to all generators.
@ -163,6 +163,22 @@ class TestBasicOps:
population = {10, 20, 30, 40, 50, 60, 70}
self.gen.sample(population, k=5)
def test_sample_on_seqsets(self):
class SeqSet(abc.Sequence, abc.Set):
def __init__(self, items):
self._items = items
def __len__(self):
return len(self._items)
def __getitem__(self, index):
return self._items[index]
population = SeqSet([2, 4, 1, 3])
with warnings.catch_warnings():
warnings.simplefilter("error", DeprecationWarning)
self.gen.sample(population, k=2)
def test_sample_with_counts(self):
sample = self.gen.sample