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PyPI · #396 most downloaded on PyPI
List processing tools and functional utilities
Last release 11 months ago
17 Oct 2025
Ships fairly regularly
a new release about every 13 months
Some releases are documented
notes for 9 of 29 stable releases
Nothing withdrawn
no release was ever pulled
13 years old
31 releases · first in 2013
Add support for Python 3.14, PyPy 3.11 ( #592 ) by @hendrikmakait
yield from in merge_sorted to improve performance (#550) by @groutrpartition_all when __len__ is incorrect; now raise IndexError (#603) by @Mr0grogpyproject.toml and setuptools.build_meta build backendsetuptools-git-versioning instead of versioneer.py for versioningvalidate-pyproject, pyupgrade, codespell, actionlint, yamllint, zizmorFull Changelog: 1.0.0...1.1.0
One column per quarter.
Full release notes will be included for 1.0.1.
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Full release notes will be included for 1.0.1.
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Test fixes for changes in recent upstream Python ( #581 ) by @AdamWill in #582
Full Changelog: 0.12.1...1.0.0
Full Changelog: https://github.com/pytoolz/toolz/compare/0.12.1...1.0.0
Add support for Python 3.12 and PyPy 3.10
Drop support for Python 3.5 and 3.6
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Pre-release 0.12.1a0 Pre-release
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Support newer Python versions--up to Python 3.11-alpha ( #525 , #527 , #533 )
apply (#411)toolz.compatibility (#485)merge_with (#532)Support Python 3.10
Importing toolz no longer warns (by importing .compatibility )
toolz no longer warns (by importing .compatibility)Give deprecation warning on using toolz.compatibility
toolz.compatibilityNext release will probably be 1.0.0 :)
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memoize support key keyword argument
key keyword argumentpluck function from underscore.jssandbox.jackknifeadd itervalues, iterkeys, iteritems to compatibility
New Authors:
Graeme Coupar, @obmarg
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