PyPI · pypi:primer3-py

primer3-py active

Simple primer design and analysis

The latest stable version of primer3-py is 2.4.0, published on 2026-10-21. Verified by Vigia on 2026-11-13.

Latest stable version	2.4.0
Published	2026-10-21 23:21:14 UTC
Install	`pip install --upgrade primer3-py`
Requires	`python >=3.9`
License	GPL-2.0-or-later
Advisories on latest version	none known
Last verified	2026-11-13 11:39:08 UTC
Sources	pypi.org

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Maintenance

Activity	active
Last stable release	2026-10-21 23:21:14 UTC · 22 days ago
Stable releases in the last 12 months	3
Published versions	38

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

Version history

Version	Published
`2.4.0`	2026-10-21 23:21:14 UTC
`2.3.1`	2026-09-06 14:17:10 UTC
`2.3.0`	2026-01-06 16:13:33 UTC
`2.2.0`	2025-05-20 00:01:34 UTC
`2.1.0`	2025-02-26 16:03:40 UTC
`2.0.3`	2024-02-16 03:00:45 UTC
`2.0.2`	2024-02-09 15:20:38 UTC
`2.0.1`	2023-09-19 02:43:53 UTC
`2.0.0`	2023-05-31 15:56:40 UTC
`1.2.2`	2023-05-16 16:22:10 UTC
`1.2.1`	2023-04-28 15:52:33 UTC
`1.2.0`	2023-03-22 11:50:26 UTC
`1.1.0`	2023-03-01 16:07:29 UTC
`1.0.0`	2023-02-11 15:47:05 UTC
`0.6.1`	2020-05-10 15:52:33 UTC
`0.6.0`	2019-05-12 14:28:55 UTC
`0.5.8`	2019-05-12 14:20:58 UTC
`0.5.7`	2018-08-10 15:27:25 UTC
`0.5.6`	2018-07-13 13:23:28 UTC
`0.5.5`	2017-10-30 13:29:46 UTC

Showing the 20 most recent of 38 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`	`2.3.1`
`python 3.9`	`2.4.0`
`python 3.10`	`2.4.0`
`python 3.11`	`2.4.0`
`python 3.12`	`2.4.0`
`python 3.13`	`2.4.0`

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Frequently asked questions

What is the latest version of primer3-py?

The latest stable version of primer3-py is 2.4.0, published on 2026-10-21. Verified by Vigia on 2026-11-13.

How do I install the latest version of primer3-py?

Run pip install --upgrade primer3-py. The latest stable version is 2.4.0 (verified 2026-11-13).

Is primer3-py deprecated?

No. primer3-py is not marked as deprecated in the registry.

Which Python version does primer3-py require?

primer3-py 2.4.0 declares this requirement: python >=3.9.

Does primer3-py 2.4.0 have known vulnerabilities?

No known advisories affect primer3-py 2.4.0 according to the data Vigia checks.

Is primer3-py still maintained?

primer3-py published 3 stable releases in the last 12 months; the most recent was 22 days ago. Activity: active.

Observed changes

Wed Oct 21 2026 23:22:23 GM +0000 (Coordinated Universal Time) — runtime_requirement_changed
Wed Oct 21 2026 23:22:23 GM +0000 (Coordinated Universal Time) — released 2.3.1 → 2.4.0

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