PyPI · pypi:singledispatch

singledispatch active

Backport functools.singledispatch to older Pythons.

The latest stable version of singledispatch is 4.1.2, published on 2025-05-14. Verified by Vigia on 2026-11-13.

Latest stable version	4.1.2
Published	2025-05-14 07:24:46 UTC
Install	`pip install --upgrade singledispatch`
Requires	`python >=3.9`
License	MIT
Advisories on latest version	none known
Last verified	2026-11-13 11:28:40 UTC
Sources	pypi.org

Is your project affected?

Check my whole requirements.txt Get notified of new versions (Atom)Facts for my AGENTS.md

Free, no signup. Paste your manifest and see what is outdated, deprecated or vulnerable.

Maintenance

Activity	dormant
Last stable release	2025-05-14 07:24:46 UTC · 548 days ago
Stable releases in the last 12 months	0
Published versions	14

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

Version history

Version	Published
`4.1.2`	2025-05-14 07:24:46 UTC
`4.1.1`	2025-02-08 22:24:26 UTC
`4.1.0`	2023-08-28 01:40:40 UTC
`4.0.0`	2023-01-02 08:22:11 UTC
`3.7.0`	2021-08-14 02:38:20 UTC
`3.6.2`	2021-05-27 00:01:04 UTC
`3.6.1`	2021-02-25 19:32:49 UTC
`3.6.0`	2021-02-21 01:48:55 UTC
`3.5.0`	2021-02-21 01:01:11 UTC
`3.4.0.4`	2021-02-20 16:23:29 UTC
`3.4.0.3`	2014-03-18 20:42:08 UTC
`3.4.0.2`	2013-07-02 09:04:45 UTC
`3.4.0.1`	2013-05-31 11:03:48 UTC
`3.4.0.0`	2013-05-25 22:04:19 UTC

Showing the 14 most recent of 14 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`	`4.1.0`
`python 3.9`	`4.1.2`
`python 3.10`	`4.1.2`
`python 3.11`	`4.1.2`
`python 3.12`	`4.1.2`
`python 3.13`	`4.1.2`

Give your AI agent these facts

Vigia is a free MCP server: your coding agent checks versions, breaking changes and vulnerabilities before it writes code. No signup, no API key.

claude mcp add --transport http vigia https://vigia.coredls.cloud/mcp

Add to Cursor Add to VS Code ★ Star on GitHub

Any other MCP client

{ "mcpServers": { "vigia": { "url": "https://vigia.coredls.cloud/mcp" } } }

Agent skill (SKILL.md): tells the agent when to use Vigia · GitHub Action for pull requests

Frequently asked questions

What is the latest version of singledispatch?

The latest stable version of singledispatch is 4.1.2, published on 2025-05-14. Verified by Vigia on 2026-11-13.

How do I install the latest version of singledispatch?

Run pip install --upgrade singledispatch. The latest stable version is 4.1.2 (verified 2026-11-13).

Is singledispatch deprecated?

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

Which Python version does singledispatch require?

singledispatch 4.1.2 declares this requirement: python >=3.9.

Does singledispatch 4.1.2 have known vulnerabilities?

No known advisories affect singledispatch 4.1.2 according to the data Vigia checks.

Is singledispatch still maintained?

singledispatch published 0 stable releases in the last 12 months; the most recent was 548 days ago. Activity: dormant.

Observed changes

No changes observed yet since Vigia started tracking this package.

Related packages

Badges for your README

Show the latest version, maintenance status and deprecation status of this package. Copy the Markdown:

[![version](https://vigia.coredls.cloud/badge/pypi/singledispatch/version.svg)](https://vigia.coredls.cloud/pypi/singledispatch)
[![maintained](https://vigia.coredls.cloud/badge/pypi/singledispatch/maintained.svg)](https://vigia.coredls.cloud/pypi/singledispatch)
[![status](https://vigia.coredls.cloud/badge/pypi/singledispatch/status.svg)](https://vigia.coredls.cloud/pypi/singledispatch)

For agents

GET https://vigia.coredls.cloud/v1/packages/pypi/singledispatch
GET https://vigia.coredls.cloud/v1/packages/pypi/singledispatch/versions/{version}