Python Metaprogramming

Open-source Python projects categorized as Metaprogramming

Top 16 Python Metaprogramming Projects

Metaprogramming
  1. hy

    A dialect of Lisp that's embedded in Python

    Project mention: Why Janet? | news.ycombinator.com | 2026-06-02

    This got me thinking of Hy. I wonder how syntactically close they are; there might be an exploitable Python -> Hy -> Janet path here.

    [0] https://hylang.org/

  2. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

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  3. example-code-2e

    Example code for Fluent Python, 2nd edition (O'Reilly 2022)

  4. decorator

    decorator (by micheles)

  5. hissp

    It's Python with a Lissp.

  6. linqit

    Extend python lists operations using .NET's LINQ syntax for clean and fast coding.

  7. fypp

    Python powered Fortran preprocessor

  8. pyccolo

    Declarative instrumentation for Python.

  9. dataclassy

    A fast and flexible reimplementation of data classes

  10. mcpyrate

    Advanced macro expander and language lab for Python. Py3.10-3.14.

  11. GAS

    Generative Art Synthesizer - a python program that generates python programs that generates generative art

  12. reflecxx

    A static reflection framework for C++, using libclang.

  13. paroxython

    Tag and recommend Python exercises based on algorithmic features

  14. hebigo

    蛇語(HEH-bee-go): An indentation-based skin for Hissp.

  15. decfunc

    Creating decorators with arguments made easy.

  16. TransGatacca

    A DNA to Protein [Reverse] Translator implemented in Aarch64/AMD64 Assembly languages, with interface in C, Rust, and Python

  17. forge

    forge new function objects with reinit-ed default params (by theboxahaan)

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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Index

What are some of the best open-source Metaprogramming projects in Python? This list will help you:

# Project Stars
1 hy 5,422
2 example-code-2e 4,061
3 decorator 907
4 hissp 445
5 linqit 253
6 fypp 216
7 pyccolo 103
8 dataclassy 84
9 mcpyrate 71
10 GAS 60
11 reflecxx 55
12 paroxython 34
13 hebigo 27
14 decfunc 5
15 TransGatacca 2
16 forge 0

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