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	281,479,562	3,974	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 /281,479,562 downloads/month
2	transitions Design Patterns	3,033,590	6,582	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 /3,033,590 downloads/month
3	algorithms Algorithms	2,016	25,538	2026-08-01	Algorithms Algorithms and Design Patterns Developer Tools	→
	Minimal examples of data structures and algorithms.
	keon/github.com/keon/algorithms /2026-08-01 /2,016 downloads/month
4	thealgorithms Algorithms	Not on PyPI	223,918	2026-08-03	Algorithms Algorithms and Design Patterns Developer Tools	→
	All Algorithms implemented in Python.
	TheAlgorithms/github.com/TheAlgorithms/Python /2026-08-03
5	python-patterns Design Patterns	Not on PyPI	42,935	2026-07-30	Design Patterns Algorithms and Design Patterns Developer Tools	→
	A collection of design patterns in Python.
	faif/github.com/faif/python-patterns /2026-07-30

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