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python-constraint2
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python-constraint2

PyPI·Infrastructure

python-constraint2 is an open-source Python library for efficiently solving constraint satisfaction problems (CSPs) over finite domains. It provides a modular API for defining variables, constraints, and solving strategies, making it suitable for researchers and developers working on scheduling, planning, or logic puzzles. The package is BSD-licensed and actively maintained.

Open SourceBSD-2-Clause
CLI
P
Visit PyPI↗
⭐512
stars
🍴74
forks
✓5
features
📅2015
since

Overview

5 features

In the Other dev tools space, python-constraint2 takes a focused approach. It focuses on solving constraint satisfaction problems programmatically in Python without building a solver from scratch. It is built as an open-source project for python developers and researchers working on constraint satisfaction problems. python-constraint2 is open source under the BSD-2-Clause license. The product ships for the command line.

Behind python-constraint2 is python-constraint Maintainers, and the product first shipped in 2015. Development happens publicly on GitHub with 512 stars and 3 commits in the last 90 days. Key capabilities include constraint solving, finite domains, and Python API.

  • ✓Constraint solving
  • ✓Finite domains
  • ✓Python API
  • ✓Satisfiability checking
  • ✓Modular design

Tags

constraint-solvercsppython-libraryfinite-domainssmt

AI capabilities

Weights: Open

Built with & integrations

Runs on
CLI

Trust & compliance

LicenseBSD-2-Clause
Verified signals
✓ HTTPS✓ Open Source✓ Free tier✓ GitHub · ★ 512✓ Active maintenance

Recent events

Latest indexed changes and source events

  1. IndexedJul 1, 3:54 AM

    python-constraint2 verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about python-constraint2

What does python-constraint2 do?
Python-constraint2 focuses on solving constraint satisfaction problems programmatically in Python without building a solver from scratch. It is catalogued under Other dev tools on PulseGate.
Who is python-constraint2 for?
python-constraint2 is an open-source project built for python developers and researchers working on constraint satisfaction problems.
Is python-constraint2 free?
Yes — python-constraint2 is open source under the BSD-2-Clause license and free to use.
What platforms does python-constraint2 run on?
python-constraint2 runs on the command line.
Is python-constraint2 still maintained?
PulseGate's liveness checks currently classify python-constraint2 as active. The GitHub repository shows 3 commits in the last 90 days.
What are alternatives to python-constraint2?
Similar tools tracked by PulseGate include conf-spl2-converter, hklpy2-solvers, and pcons.conf-spl2-converterhklpy2-solverspcons
Who makes python-constraint2?
python-constraint2 is developed by python-constraint Maintainers.
When did python-constraint2 launch?
python-constraint2 first shipped in 2015.

At a glance

Platforms
Cli
Languages
English
Open source
Yes · ★ 512
License
BSD-2-Clause
First seen
Oct 3, 2024
Activity
🟢 Active
Status
🟢 Active
Built for
Python developers and researchers working on constraint satisfaction problems.
Model
Open source
Solves
Solving constraint satisfaction problems programmatically in Python without building a solver from scratch.

Developer

python-constraint Maintainers
Team
↗ GitHub

Open source

View on GitHub →
⭐ Stars
512
🍴 Forks
74
Open issues
8
Last commit
3w ago
Commits 90d
3
Contributors
14
Authorship
Team
Default branch
main
Latest release
2.6.0 · 3w ago

Live coverage

Confidence
Low · 64
Indexed
Jul 1, 2026
Lifecycle
Alive
Activity
Active
First seen
Oct 2024
Last seen
3w ago
Identity audit (9)
Entity ID
cmr1jkjut0itdfkhdlfzhv2zg
Slug
python-constraint2-pypi-org
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jul 1, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 1, 2026
Canonical URL
https://pypi.org/project/python-constraint2

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