weasel

library1.0.0pypypi✓ verified 25d ago

Weasel is a small and easy workflow system. The current version is 1.0.0, and it requires Python 3.7 or higher. Weasel is actively maintained, with a recent release cadence of several updates per year.

workflow

pip install weasel

github ↗package ↗changelog ↗

INSTALL

IMPORT

SIG · WEASEL

weasel

workflowpythonv1.0.0

Install

6.4s avg

Import

—

Disk

54MB

Pass rate

10/ 10

Env Coverage10 / 10

glibc

3.9–3.13

musl

3.9–3.13

Install & Compatibility

Where this runs

tested against v1.0.0 · pip install

no network on importno background threads

Install × environment matrix

Each cell = how many times install + import succeeded across repeated harness runs. Partial = flaky.
glibc = Debian/Ubuntu slim · musl = Alpine Linux

musl

py 3.10–3.95 runs

installs and imports cleanly · install 0.0s · import 0.000s · 54.6MB

glibc

py 3.10–3.95 runs

installs and imports cleanly · install 6.4s · import 0.000s · 55MB

54MB installed

● package 54MB

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

Weasel

✓ from weasel import Weasel

✗ import weasel

Create a new Weasel instance and run it

from weasel import Weasel weasel = Weasel() weasel.run()

weasel --version

Debug

Known issues

breakingWeasel no longer supports Python 3.6

fix

Upgrade to Python 3.7 or higher

affects: v0.4.0 and above

deprecatedThe `check_requirements` configuration key has been dropped

fix

Remove the `check_requirements` key from your configuration

affects: v0.3.0 and above

gotchaWeasel requires an open version range on dependencies

fix

Use open version ranges on your dependencies

affects: v1.0.0 and above

Upgrade

Version history

1.0.0latest on PyPI · released Mar 20, 2026

Audit

Dependencies

pydanticrequiredrequired for workflow system

httpxrequiredrequired for HTTP requests

typerrequiredrequired for command-line interface

Agent activity

41 hits · last 30 days

node

OpenAI (training)

Resources

githubhttps://github.com/explosion/weasel ↗

packagehttps://pypi.org/project/weasel/ ↗

changeloghttps://github.com/explosion/weasel/releases ↗