isort

Automatically sorts Python imports to improve code readability and maintainability.

EstablishedOpen SourceLow lock-in

Pricing

See website

Flat rate

Adoption

Stable

License

Open Source

Data freshness

Overview

What is isort?

isort is a utility that automatically sorts, checks, and combines import statements in Python files. It helps developers adhere to style guides like PEP8 by ensuring imports are organized consistently across their projects.

Key differentiator

isort stands out as a lightweight, yet powerful tool for automating the process of organizing Python imports, making it an essential part of any Python developer's toolkit.

Capability profile

Strength Radar

Automatically so…Checks for impor…Combines multipl…Supports configu…Integrates with …

Honest assessment

Strengths & Weaknesses

↑ Strengths

Automatically sorts imports in Python files.

Checks for import order violations without modifying the file.

Combines multiple import statements into a single line.

Supports configuration via setup.cfg, pyproject.toml, or isort.cfg.

Integrates with popular IDEs and text editors.

Fit analysis

Who is it for?

✓ Best for

Developers who need to maintain consistency in their Python projects and adhere to PEP8 style guidelines.

Projects with multiple contributors where consistent import ordering is crucial for readability.

Automating the process of organizing imports as part of a continuous integration/continuous deployment (CI/CD) pipeline.

✕ Not a fit for

Developers who prefer manual control over their code organization and do not require automated tools.

Projects that are already well-maintained with consistent import ordering practices in place.

Cost structure

Pricing

Free Tier

None

Starts at

See website

Model

Flat rate

Enterprise

None

Performance benchmarks

How Fast Is It?

Ecosystem

Relationships

Alternatives

Next step

Get Started with isort

Step-by-step setup guide with code examples and common gotchas.

View Setup Guide →