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gh-123471: Make concurrent iteration over itertools.permutations and itertools.combinations_with_replacement thread-safe #144402

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Merged
colesbury merged 8 commits into from
Feb 4, 2026
+59 −73
Merged

gh-123471: Make concurrent iteration over itertools.permutations and itertools.combinations_with_replacement thread-safe #144402

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56b615e
Make itertools.combinations_with_replacement thread-safe
eendebakpt Feb 2, 2026
8139046
Make itertools.combinations_with_replacement thread-safe
eendebakpt Feb 2, 2026
6370bc4
Make permutations thread-safe
eendebakpt Feb 2, 2026
af909ce
remove redundant variable
eendebakpt Feb 2, 2026
dbb33bd
refactor code based on review
eendebakpt Feb 3, 2026
498f314
📜🤖 Added by blurb_it.
blurb-it[bot] Feb 3, 2026
c790b21
Apply suggestion from @eendebakpt
eendebakpt Feb 3, 2026
85540d3
Merge branch 'main' into cwr_ft
eendebakpt Feb 3, 2026
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remove redundant variable
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@eendebakpt
eendebakpt committed Feb 2, 2026
commit af909ce44756a6e3f08ffe812e6317f58adc6d0f
2 changes: 1 addition & 1 deletion Lib/test/test_free_threading/test_itertools.py
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Expand Up @@ -100,7 +100,7 @@ def work(it):
barrier.wait()
while True:
try:
v = next(it)
next(it)
except StopIteration:
break

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