polyglot-c-py

Generate polyglot code files valid in both C and Python.

Updated Feb 24, 2026
One-click install
npx skills add https://github.com/Zurybr/lefarma-skills --skill polyglot-c-py
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: polyglot-c-py
Source: https://github.com/Zurybr/lefarma-skills/tree/main/letta/benchmarks/trajectory-only/polyglot-c-py
Command: npx skills add https://github.com/Zurybr/lefarma-skills --skill polyglot-c-py

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill solves the challenge of writing code that is simultaneously valid and executable in both C and Python, enabling cross-language compatibility and code reuse.

Core Features & Use Cases

  • Polyglot File Creation: Develop single source files that compile correctly as C and run as Python scripts.
  • Cross-Language Logic: Implement algorithms or utilities that can be leveraged by both C and Python environments without duplication.
  • Use Case: Create a utility function that performs a specific calculation, written once in a polyglot file, to be called from both a C application and a Python script, ensuring consistent results.

Quick Start

Use the polyglot-c-py skill to create a file that prints "Hello" in both C and Python.

Frequently Asked Questions about polyglot-c-py

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I write a valid polyglot script that runs in both C and Python?

A C and Python polyglot script is a single source file that executes identical logic in both environments by carefully managing preprocessor directives and string literals to satisfy both language parsers simultaneously.

What is cross-language code reuse and when would I need a polyglot file?

Cross-language code reuse via a polyglot file allows you to implement shared utilities or algorithms once in a single file, enabling both C applications and Python scripts to execute the identical logic without code duplication.

Can I use preprocessor directives to share utility functions between C and Python?

Yes, you can use preprocessor directives to share utility functions by generating a polyglot file where the directives are carefully structured to be ignored by the Python parser while remaining valid for the C compiler.

How do I compile and execute a single source file as both C and Python?

You compile and execute a single source file as C and Python by generating a polyglot file that relies on careful syntax manipulation, allowing the same file to be passed to a C compiler and a Python interpreter without modification.

What are the limitations of writing polyglot code for C and Python?

The primary limitation of writing C and Python polyglot code is the strict constraint on syntax; it requires careful management of preprocessor directives and string literals to avoid parser conflicts, making complex logic difficult to implement and maintain.