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PyPI · #3825 most downloaded on PyPI
Threading and multiprocessing eye-candy.
Last release today
04 Oct 2026
Release timing varies
gaps range from 2 weeks to 12 months
Rarely documented
notes for 10 of the last 60 stable releases
2 versions withdrawn
withdrawn after publishing
13 years old
105 releases · first in 2013
Nothing published for this version
Fixes: - Issue #164 : fix pool channel cleanup logic. @mgorny - Issue #167 : fix type checking on Pool's APIs.
Fixes: - Issue #160 : fix resource leak on pools created within child processes. - Issue #163 : fix regression leading to deadlock when a pool's worke
One column per quarter.
Features: - issue #158 : set pending futures to BrokenProcessPool error when ProcessPool internal errors occur.
release 5.2.0
Features:
- issue #158: set pending futures to BrokenProcessPool error
when ProcessPool internal errors occur.
Fixes:
- Cleanup resources when terminating pool's processes via SIGTERM.
Fixes: - issue #152 : fix crash when scheduling non copy-able functions
release 5.1.3
Fixes:
- issue #152: fix crash when scheduling non copy-able functions
Fixes: - issue #101 : allow atexit.register callbacks on pool shutdown - Fix deadlock with waitforthreads function - Fix bug causing threads to crash
release 5.1.2
Fixes:
- issue #101: allow `atexit.register` callbacks on pool shutdown
- Fix deadlock with `waitforthreads` function
- Fix bug causing threads to crash when using `waitforthreads`
function
Fixes: - issue #146 : fix pool hanging on pickle errors. - issue #147 : fix pool hanging when futures are cancelled while large amount of data is bein
issue #140: expose internal constants to allow changing default timeouts and polling intervals.
Features:
ProcessExpired
exception. Credits: @rsiemenspool decorators parameter allowing to provide a PebblePool
as executor for the decorated functions.Fixes:
SIGTERM default handler to child processes.concurrent and asynchronous modules as top-level
packages.Improvements:
Fixes: - issue #96 : handle race condition under different interpreters - issue #125 : handle frozen classes as exceptions - issue #127 : handle unexp
Fixes: - issue #124 : handle BaseException in pools' workers
release 5.0.6
Fixes:
- issue #124: handle `BaseException` in pools' workers
Fixes: - issue #123 : do not raise exception when returned from workers
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