Dependency Resolution Python Packages

pipgrip

Lightweight pip dependency resolver with deptree preview functionality based on the PubGrub algorithm

melder

High-performance Dependency Graph Runtime for Python 3.14+, combining thread-safe DI, scoped lifecycles, dynamic composition, and runtime introspection for free-threaded applications.

dephell

:package: :fire: Python project management. Manage packages: convert between formats, lock, install, resolve, isolate, test, build graph, show outdated, audit. Manage venvs, build package, bump version.

liblaf-nox-recipes

🧪 Reusable nox recipes for uv-managed environments, pytest sessions, dependency-resolution testing, and CUDA-aware skips.

sat-dependency-resolver

Universal dependency resolver using SAT solvers - works for software packages, course prerequisites, books, certifications, and any system with logical dependencies

rigsolve

Explainable compatibility resolution for torch, CUDA, and native GPU extensions.

mixology

A generic dependency-resolution library written in pure Python

zazo

Pure Python Dependency Resolution (see https://github.com/sarugaku/resolvelib/ instead)