Algorithms and Design Patterns

Python implementation of data structures, algorithms and design patterns. Also see awesome-algorithms.

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Row number					Tags
1	sortedcontainers Algorithms	218,507,241	3,982	2024-03-01	Algorithms Algorithms and Design Patterns Developer Tools	→
	Fast and pure-Python implementation of sorted collections.
	grantjenks/github.com/grantjenks/python-sortedcontainers /2024-03-01 /218,507,241 downloads/month
2	transitions Design Patterns	2,693,965	6,590	2025-09-09	Design Patterns Algorithms and Design Patterns Developer Tools	→
	A lightweight, object-oriented finite state machine implementation.
	pytransitions/github.com/pytransitions/transitions /2025-09-09 /2,693,965 downloads/month
3	python-statemachine Design Patterns	1,278,305	1,310	2026-09-14	Design Patterns Algorithms and Design Patterns Developer Tools	→
	Expressive statecharts and finite state machines with a declarative API, in sync and async codebases.
	fgmacedo/github.com/fgmacedo/python-statemachine /2026-09-14 /1,278,305 downloads/month
4	algorithms Algorithms	2,475	25,543	2026-08-30	Algorithms Algorithms and Design Patterns Developer Tools	→
	Minimal examples of data structures and algorithms.
	keon/github.com/keon/algorithms /2026-08-30 /2,475 downloads/month
5	thealgorithms Algorithms	Not on PyPI	224,582	2026-09-14	Algorithms Algorithms and Design Patterns Developer Tools	→
	All Algorithms implemented in Python.
	TheAlgorithms/github.com/TheAlgorithms/Python /2026-09-14
6	python-patterns Design Patterns	Not on PyPI	42,982	2026-09-12	Design Patterns Algorithms and Design Patterns Developer Tools	→
	A collection of design patterns in Python.
	faif/github.com/faif/python-patterns /2026-09-12

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