---
id: jaraco-itertools
version: "6.4.3"
license: MIT
license_treatment: permissive
maintenance: active
---

# jaraco.itertools — jaraco.itertools

License: permissive · Maintenance: active · Downloads: 116.5K/mo

## What it is and what it does

jaraco.itertools is a utility library that extends Python's iteration capabilities by layering additional helper functions and convenience methods on top of more_itertools and inflect. It sits in the jaraco namespace and has been actively maintained since its first release in 2015, reaching production-stable status. The package is designed for developers who work frequently with iterators and need a curated set of iteration patterns beyond what the standard library offers.

The package depends on two established libraries: more_itertools for advanced iteration patterns and inflect for text transformation. With low install friction, a pure-wheel distribution, and no known security vulnerabilities, it integrates smoothly into Python 3.9+ projects. The small repository footprint and active maintenance signal suggest it is a focused, stable tool rather than a heavyweight framework.

Use it for:

- Extend iteration patterns when more_itertools alone doesn't cover your use case
- Build data processing pipelines that benefit from curated iterator utilities
- Simplify functional programming patterns in Python applications
- Complement standard library itertools in utility-heavy codebases

## Worth the install?

AI-flagged interpretation of the facts above — verify before relying.

Provides additional iterator utilities and helper functions that extend Python's standard itertools module, built on more_itertools and inflect.

Yes, if you already use more_itertools and need additional iteration helpers. The low install friction, permissive MIT license, active maintenance, and zero known vulnerabilities make it a safe addition. However, install only if you have a concrete use case—the package's narrow scope and lack of public documentation mean it's not a general-purpose utility library. Verify that its specific utilities match your iteration needs before adopting.

## Install

pip install jaraco-itertools
uv add jaraco-itertools
poetry add jaraco-itertools

## Installing jaraco.itertools

Before you install: Low friction install with a pure-wheel distribution. Actively maintained as of 2026-04-13 with stable production status. Two lightweight runtime dependencies (more_itertools, inflect) that are themselves well-established.

License in practice: MIT license permits free use, modification, and distribution with minimal restrictions—suitable for both open-source and commercial projects.

Quickstart:

pip install jaraco.itertools

import jaraco.itertools
# Specific usage depends on available utilities in the package

Requires Python 3.9 or later

Verify before relying:

- What specific iterator utilities or functions this package provides beyond more_itertools and inflect
- Whether there are documented use cases or examples in the project documentation
- Performance characteristics or design trade-offs compared to standard itertools

## Package facts

- License: MIT (permissive)
- Python support: supports_current
- Install friction: low
- Maintenance: active
- Downloads: 116.5K/month (top 15,000 on PyPI)
- Known vulnerabilities: none known

## Tags

iterator utilities, itertools extensions, advanced iteration helpers, functional iteration tools, python iterator library, itertools add-ons, iteration convenience functions, itertools, functional-programming

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