rope
a python refactoring library...
Decision gist · record as of 2026-08-14
Yes. Rope is worth installing if you need to build or integrate refactoring capabilities into Python tooling. It has low install friction, active maintenance, no security vulnerabilities, and a copyleft license that is straightforward for open-source projects. The copyleft requirement is the main consideration for proprietary applications—review LGPL-3.0-or-later obligations if your use case is commercial.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Requires Python 3.8 or later; Python 2 is not supported as of version 1.0.0.
- Low install friction with a single runtime dependency (pytoolconfig).
- The package is actively maintained with recent commits and has been in development since 2006, indicating stability and community trust.
License · maintenance · safety
LGPL-3.0-or-later (copyleft) — Licensed under LGPL-3.0-or-later (copyleft). Any derivative work or distribution must remain open source under compatible terms; proprietary applications using rope as a library should review copyleft obligations carefully.
last release 2025-07-12 (398 days) · last repo commit 2026-08-12 · 2,232 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 1,610,834 downloads/mo, #3,720 on PyPI
Alternatives
Verify before relying
pip install rope
from rope.base.project import Project
from rope.refactor.rename import Rename
project = Project('.')
rename = Rename(project, project.root.get_file('module.py'), 0)
changes = rename.get_changes('new_name')
project.do(changes)- Exact scope of Python 3.10 syntax support and any known gaps beyond what the description states
- Performance characteristics when refactoring large codebases or projects with many files
- Integration maturity with specific IDEs mentioned in the documentation
What it is and what it does
Rope is a library for programmatic Python code refactoring that parses and transforms Python source code safely. It handles common refactoring operations like renaming symbols across a codebase, extracting methods, moving code between modules, and reorganizing class hierarchies. The library works as a backend that IDEs and text editors can integrate with to provide refactoring capabilities to end users.
Rope is designed to be lightweight and self-contained—it depends only on Python itself and pytoolconfig, with no external system dependencies like Node.js. It's written in pure Python, making it debuggable and hackable by developers familiar with the language. The library supports Python syntax up to version 3.10 and is actively maintained with a long development history dating back to 2006.
Use it for
- Integrate refactoring capabilities into a custom IDE, editor plugin, or development tool
- Automate large-scale code migrations across a Python project (e.g., renaming a widely-used function)
- Build a code analysis or transformation pipeline that needs to safely reorganize modules or extract common patterns
- Provide refactoring as a service in a language server or remote development environment
- Perform batch refactoring operations programmatically without manual editor interaction
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes.
Rope is worth installing if you need to build or integrate refactoring capabilities into Python tooling. It has low install friction, active maintenance, no security vulnerabilities, and a copyleft license that is straightforward for open-source projects. The copyleft requirement is the main consideration for proprietary applications—review LGPL-3.0-or-later obligations if your use case is commercial.
Install
rope on PyPI
Before you install
Low install friction with a single runtime dependency (pytoolconfig). The package is actively maintained with recent commits and has been in development since 2006, indicating stability and community trust.
Requires Python 3.8 or later; Python 2 is not supported as of version 1.0.0.
License in practice
Licensed under LGPL-3.0-or-later (copyleft). Any derivative work or distribution must remain open source under compatible terms; proprietary applications using rope as a library should review copyleft obligations carefully.
Quickstart
pip install rope
from rope.base.project import Project
from rope.refactor.rename import Rename
project = Project('.')
rename = Rename(project, project.root.get_file('module.py'), 0)
changes = rename.get_changes('new_name')
project.do(changes)Verify before relying
- Exact scope of Python 3.10 syntax support and any known gaps beyond what the description states
- Performance characteristics when refactoring large codebases or projects with many files
- Integration maturity with specific IDEs mentioned in the documentation
Package facts
| License | LGPL-3.0-or-later copyleft |
| Python support | Supports the current Python release >=3.8 |
| Install friction | Low. Pure-Python wheel |
| Runtime dependencies | 1 packagepytoolconfig |
| Maintenance | Actively maintained 398 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 1,610,834 / month, #3,720 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
| Classifiers | Development Status :: 4 - BetaEnvironment :: MacOS XEnvironment :: Win32 (MS Windows)Environment :: X11 ApplicationsIntended Audience :: DevelopersLicense :: OSI Approved :: GNU Lesser General Public License v3 or later (LGPLv3+)Natural Language :: EnglishOperating System :: OS IndependentProgramming Language :: PythonProgramming Language :: Python :: 3Programming Language :: Python :: 3.10Programming Language :: Python :: 3.11Programming Language :: Python :: 3.12Programming Language :: Python :: 3.8Programming Language :: Python :: 3.9Topic :: Software Development |
Evidence: rope-1.14.0-py3-none-any.whl
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