python-refactor

Refactor Python codebases into modular architectures with safety checks.

Updated Mar 16, 2026
One-click install
npx skills add https://github.com/Sanali209/BCor --skill python-refactor-sanali209
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: python-refactor
Source: https://github.com/Sanali209/BCor/tree/main/.agents/skills/python-refactor
Command: npx skills add https://github.com/Sanali209/BCor --skill python-refactor-sanali209

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires complexipy, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

Systematic refactoring of Python codebases to improve readability, maintainability, and testability while preserving existing behavior and performance characteristics.

Core Features & Use Cases

  • Structured Refactoring Workflow: Four-phase approach (Analysis, Planning, Execution, Validation) with safety checks and migration protocols.
  • OOP Transformation & SRP: Convert script-like modules into modular, testable classes and layered architecture; enforce single-responsibility principles.
  • Regression Safety & Tooling: integrates static analysis, complexity metrics, and golden-master checks to prevent behavioral regressions.
  • Cross-language Guidance: Applies refactoring patterns, naming improvements, and documentation enrichment across Python projects, including DI and testability enhancements.

Quick Start

Provide a sample Python module and request a safe, phased refactor using the four-phase workflow.

Frequently Asked Questions about python-refactor

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

FAQPage Schema
How do I refactor a Python codebase to improve maintainability without changing behavior?

To refactor Python code safely, use a four-phase workflow: Analysis, Planning, Execution, and Validation. This approach applies static analysis and golden-master checks to restructure tangled logic into modular, testable architectures while preserving existing behavior.

What is the best way to restructure Python modules with heavy global state into testable classes?

Restructuring Python modules with heavy global state involves converting script-like code into modular classes using dependency injection. This enforces single-responsibility principles and layered architecture, resulting in code that is significantly more testable and maintainable.

Can I use static analysis to prevent regressions during Python refactoring?

Yes, static analysis is integrated directly into the refactoring validation phase. By combining complexity metrics and golden-master checks, it monitors code structure changes to prevent behavioral regressions while you improve readability.

Does complexipy work well for measuring complexity in multi-module Python refactoring?

Complexipy is utilized as a core dependency to measure complexity during the analysis phase. It helps identify tangled logic and high-complexity areas within multi-module Python codebases, guiding the structured refactoring workflow toward targeted improvements.

When do I need a structured workflow to refactor Python code?

A structured refactoring workflow is needed when projects suffer from tangled logic, heavy global state, or span multiple modules. It provides repeatable safety checks and migration protocols to ensure behavior remains unchanged while improving overall architecture.

What are the limitations of refactoring Python code for OOP transformation?

The primary constraint is preserving existing behavior and performance characteristics during OOP transformation. While converting to modular, dependency-injected designs improves readability, the process requires strict regression safety checks to avoid introducing subtle bugs.