python-to-dafny-translator

Translate Python programs into Dafny code with formal specifications.

142|14|Updated Feb 14, 2026
One-click install
npx skills add https://github.com/ArabelaTso/Skills-4-SE --skill python-to-dafny-translator
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: python-to-dafny-translator
Source: https://github.com/ArabelaTso/Skills-4-SE/tree/main/skills/python-to-dafny-translator
Command: npx skills add https://github.com/ArabelaTso/Skills-4-SE --skill python-to-dafny-translator

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill bridges the gap between Python's rapid development and Dafny's formal verification capabilities, enabling the creation of robust and provably correct software.

Core Features & Use Cases

  • Semantic Preservation: Translates Python code to Dafny while maintaining the original program's semantics.
  • Formal Verification: Generates Dafny code that can be formally verified for correctness, security, and reliability.
  • Use Case: You have a critical Python algorithm for financial calculations. Use this Skill to translate it into Dafny, add formal specifications, and prove its correctness, ensuring no edge cases lead to incorrect results.

Quick Start

Translate the provided Python code snippet into Dafny, ensuring all specifications are included.

Frequently Asked Questions about python-to-dafny-translator

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

FAQPage Schema
How do I convert Python code to Dafny for formal verification?

You can convert Python code to Dafny for formal verification by translating functions, methods, control flow, and classes while preserving semantics and adding formal specifications to prove correctness.

What is formal verification and how does translating Python to Dafny ensure software correctness?

Formal verification uses Dafny's verification engine to mathematically prove software correctness. Translating Python algorithms to Dafny adds formal specifications, ensuring no edge cases lead to incorrect results.

Can I translate Python classes and collections into verifiable Dafny code?

Yes, you can translate Python classes and collections into verifiable Dafny code. The translation supports conversion of functions, methods, control flow, collections, and classes using detailed translation patterns.

Do I need to manually add formal specifications when translating Python to Dafny?

Translating Python to Dafny involves adding formal specifications for verification. The process generates Dafny code with detailed translation patterns and best practices to ensure semantic preservation and formal verification.

What are the limitations of converting Python algorithms to Dafny for high-assurance software?

Converting Python algorithms to Dafny requires addressing semantic preservation across functions, methods, control flow, and classes. Complex Python programs may need detailed translation patterns to ensure formal specifications match the original semantics.

Is python-to-dafny-translator suitable for verifying financial calculation algorithms?

Yes, python-to-dafny-translator is suitable for verifying financial calculation algorithms. You can translate critical Python algorithms into Dafny, add formal specifications, and prove correctness to ensure no edge cases lead to incorrect results.