An analysis tool for Python that blurs the line between testing and type systems.
☆1,261Jan 19, 2026Updated 2 months ago
Alternatives and similar repositories for CrossHair
Users that are interested in CrossHair are comparing it to the libraries listed below
Sorting:
- Combine contracts and automatic testing.☆87Jun 5, 2022Updated 3 years ago
- Design-by-contract in Python3 with informative violation messages and inheritance☆396Jan 29, 2026Updated last month
- 🤝 Design by contract for Python. Write bug-free code. Add a few decorators, get static analysis and tests for free.☆877Nov 30, 2025Updated 3 months ago
- Contractual Semver☆28Apr 16, 2022Updated 3 years ago
- The property-based testing library for Python☆8,504Updated this week
- Hypothesis strategies for generating Python programs, something like CSmith☆110Feb 16, 2024Updated 2 years ago
- Smart, pythonic, ad-hoc, typed polymorphism for Python☆724Dec 17, 2024Updated last year
- Adaptive fuzzing of Hypothesis tests☆113Dec 8, 2025Updated 3 months ago
- Python Exploration with Z3☆341Dec 12, 2025Updated 3 months ago
- Make your functions return something meaningful, typed, and safe!☆4,239Updated this week
- The PYthoN General UnIt Test geNerator is a test-generation tool for Python☆1,378Mar 16, 2026Updated last week
- An implementation of contracts for Python.☆350Aug 30, 2019Updated 6 years ago
- A corpus of Python programs annotated with contracts☆25Oct 16, 2025Updated 5 months ago
- A concrete syntax tree parser and serializer library for Python that preserves many aspects of Python's abstract syntax tree☆1,861Jan 22, 2026Updated 2 months ago
- A static type analyzer for Python code☆5,029Mar 16, 2026Updated last week
- Scalpel: The Python Static Analysis Framework☆325Mar 28, 2024Updated last year
- A Python library that generates static type annotations by collecting runtime types☆4,995Feb 11, 2026Updated last month
- Nagini is a static verifier for Python 3, based on the Viper verification infrastructure.☆273Updated this week
- Proving leftpad correct two-dozen different ways☆725Feb 18, 2026Updated last month
- Ward is a modern test framework for Python with a focus on productivity and readability.☆1,211Aug 26, 2024Updated last year
- Unbearably fast near-real-time pure-Python runtime-static type-checker.☆3,385Updated this week
- A functional standard library for Python.☆5,128Jan 1, 2026Updated 2 months ago
- Automatic test case generation for python and static analysis library☆265Mar 28, 2022Updated 3 years ago
- Sampling profiler for Python programs☆15,038Mar 5, 2026Updated 2 weeks ago
- Simple, elegant, Pythonic functional programming.☆4,313Feb 16, 2026Updated last month
- A Python type checker☆381Jan 27, 2026Updated last month
- HPy: a better API for Python☆1,133May 26, 2025Updated 9 months ago
- A very minimal implementation of the core idea of Hypothesis☆146Jul 5, 2024Updated last year
- Shrinkray is a modern multi-format test-case reducer☆296Updated this week
- Mutation testing system☆1,246Mar 11, 2026Updated last week
- Python project management. Manage packages: convert between formats, lock, install, resolve, isolate, test, build graph, show outdated,…☆1,786Jan 11, 2021Updated 5 years ago
- Safe code refactoring for modern Python.☆1,613Jun 21, 2024Updated last year
- Crucible is a library for symbolic simulation of imperative programs☆760Updated this week
- Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals☆13,321Mar 5, 2026Updated 2 weeks ago
- Python Symbolic Execution☆72Aug 3, 2019Updated 6 years ago
- More routines for operating on iterables, beyond itertools☆4,043Updated this week
- Lark is a parsing toolkit for Python, built with a focus on ergonomics, performance and modularity.☆5,807Mar 6, 2026Updated 2 weeks ago
- Persistent/Immutable/Functional data structures for Python☆2,176Jan 31, 2026Updated last month
- A code rewrite tool for structural search and replace that supports ~every language.☆2,621Aug 23, 2025Updated 7 months ago