A concrete syntax tree parser and serializer library for Python that preserves many aspects of Python's abstract syntax tree
☆1,853Jan 22, 2026Updated last month
Alternatives and similar repositories for LibCST
Users that are interested in LibCST are comparing it to the libraries listed below
Sorting:
- Advanced Python linting framework with auto-fixes and hierarchical configuration that makes it easy to write custom in-repo lint rules.☆702Feb 1, 2026Updated 3 weeks ago
- A Python library that generates static type annotations by collecting runtime types☆4,994Feb 11, 2026Updated 2 weeks ago
- A Python Parser☆665Feb 9, 2026Updated 2 weeks ago
- Bottom-up approach to refactoring in python☆723Jan 29, 2022Updated 4 years ago
- A common base representation of python source code for pylint and other projects☆573Updated this week
- A tool (and pre-commit hook) to automatically upgrade syntax for newer versions of the language.☆4,045Dec 22, 2025Updated 2 months ago
- Safe code refactoring for modern Python.☆1,612Jun 21, 2024Updated last year
- Performant type-checking for python.☆7,145Feb 21, 2026Updated last week
- Sampling profiler for Python programs☆14,971Feb 5, 2026Updated 3 weeks ago
- Lark is a parsing toolkit for Python, built with a focus on ergonomics, performance and modularity.☆5,770Oct 31, 2025Updated 4 months ago
- Memray is a memory profiler for Python☆14,888Feb 19, 2026Updated last week
- Automatically add simple type annotations to your code☆282Sep 19, 2025Updated 5 months ago
- HPy: a better API for Python☆1,131May 26, 2025Updated 9 months ago
- AST-based fragmental source code refactoring toolkit for Python☆458Dec 30, 2023Updated 2 years ago
- A Python type checker☆378Jan 27, 2026Updated last month
- A static type analyzer for Python code☆5,031Jan 26, 2026Updated last month
- Collection of library stubs for Python, with static types☆5,009Updated this week
- Python AST read/write☆860Feb 17, 2026Updated last week
- This is Meta's fork of the CPython runtime. The name "cinder" here is historical, see https://github.com/facebookincubator/cinderx for t…☆3,768Updated this week
- The property-based testing library for Python☆8,463Updated this week
- Auto-generate PEP-484 annotations☆1,449Jul 3, 2022Updated 3 years ago
- Static Type Checker for Python☆15,245Feb 20, 2026Updated last week
- A high-performance immutable mapping type for Python.☆1,195May 20, 2025Updated 9 months ago
- Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy☆7,923Feb 2, 2026Updated 3 weeks ago
- Simple, powerful, and fast logging for Python.☆4,592Updated this week
- Optional static typing for Python☆20,243Updated this week
- Python Classes Without Boilerplate☆5,736Feb 21, 2026Updated last week
- a python refactoring library☆2,174Jan 4, 2026Updated last month
- A next generation HTTP client for Python. 🦋☆15,099Updated this week
- Make your functions return something meaningful, typed, and safe!☆4,229Updated this week
- Compile type annotated Python to fast C extensions☆1,918Apr 17, 2023Updated 2 years ago
- Visualize CPython's specializing, adaptive interpreter.☆671May 19, 2024Updated last year
- Mutation testing system☆1,212Feb 17, 2026Updated last week
- Find dead Python code☆4,346Nov 25, 2025Updated 3 months ago
- Data validation using Python type hints☆26,977Updated this week
- High level asynchronous concurrency and networking framework that works on top of either Trio or asyncio☆2,395Feb 21, 2026Updated last week
- 🚴 Call stack profiler for Python. Shows you why your code is slow!☆7,642Jan 6, 2026Updated last month
- Re-apply type annotations from .pyi stubs to your codebase.☆146Aug 14, 2022Updated 3 years ago
- A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML☆3,599Nov 27, 2025Updated 3 months ago