PyPI · pypi:langcodes

langcodes active

Tools for labeling human languages with IETF language tags

The latest stable version of langcodes is 3.5.1, published on 2025-12-02. Verified by Vigia on 2026-11-13.

Latest stable version	3.5.1
Published	2025-12-02 16:21:59 UTC
Install	`pip install --upgrade langcodes`
Requires	`python >=3.9`
License	—
Advisories on latest version	none known
Last verified	2026-11-13 08:08:41 UTC
Sources	pypi.org

Maintenance

Activity	slowing down
Last stable release	2025-12-02 16:21:59 UTC · 345 days ago
Stable releases in the last 12 months	1
Published versions	22

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`3.5.1`	2025-12-02 16:21:59 UTC
`3.5.0`	2024-11-19 10:23:42 UTC
`3.4.1`	2024-09-25 07:08:58 UTC
`3.4.0`	2024-04-24 08:32:19 UTC
`3.3.0`	2021-11-11 21:35:37 UTC
`3.2.1`	2021-10-05 18:27:33 UTC
`3.2.0`	2021-10-04 20:49:52 UTC
`3.1.0`	2021-03-01 22:59:02 UTC
`3.0.0`	2021-02-09 21:36:23 UTC
`2.2.0`	2021-02-01 19:11:07 UTC
`2.1.0`	2020-09-03 20:05:19 UTC
`2.0.0`	2020-04-16 21:13:59 UTC
`1.4.1`	2018-03-07 22:41:35 UTC
`1.4.0`	2017-05-05 20:45:12 UTC
`1.3.0`	2016-10-14 01:11:19 UTC
`1.2.0`	2016-05-12 17:30:00 UTC
`1.1.2`	2015-08-17 21:18:21 UTC
`1.1.1`	2015-07-29 15:31:27 UTC
`1.1.0`	2015-04-09 17:36:09 UTC
`1.0.1`	2014-10-07 15:22:56 UTC

Showing the 20 most recent of 21 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

Runtime	Newest compatible version
`python 3.8`	`3.4.1`
`python 3.9`	`3.5.1`
`python 3.10`	`3.5.1`
`python 3.11`	`3.5.1`
`python 3.12`	`3.5.1`
`python 3.13`	`3.5.1`

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Frequently asked questions

What is the latest version of langcodes?

The latest stable version of langcodes is 3.5.1, published on 2025-12-02. Verified by Vigia on 2026-11-13.

How do I install the latest version of langcodes?

Run pip install --upgrade langcodes. The latest stable version is 3.5.1 (verified 2026-11-13).

Is langcodes deprecated?

No. langcodes is not marked as deprecated in the registry.

Which Python version does langcodes require?

langcodes 3.5.1 declares this requirement: python >=3.9.

Does langcodes 3.5.1 have known vulnerabilities?

No known advisories affect langcodes 3.5.1 according to the data Vigia checks.

Is langcodes still maintained?

langcodes published 1 stable releases in the last 12 months; the most recent was 345 days ago. Activity: slowing down.

Observed changes

No changes observed yet since Vigia started tracking this package.

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