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unittest-parallel

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library1.8.2pypypiunverified

unittest-parallel is a parallel unit test runner for Python's unittest framework with coverage support. Version 1.8.0, maintained, with monthly releases.

testing
pip install unittest-parallel
github ↗package ↗
INSTALL
IMPORT
SIG · UNITTEST-PARALLEL
U
unittest-parallel
testingpythonv1.8.2
Install
2.2s avg
Import
—
Disk
17MB
Pass rate
10/ 10
Env Coverage10 / 10
glibc
3.9–3.13
musl
3.9–3.13
Install & Compatibility
Where this runs
tested against v1.8.2 · 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 · 19.3MB
glibc
py 3.10–3.95 runs
installs and imports cleanly · install 2.2s · import 0.000s · 20MB
17MB installed
● package 17MB
Code
Verified usage

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

unittest-parallel
✓ # This is a CLI tool, no import needed. Run: python -m unittest-parallel
✗ import unittest_parallel
unittest-parallel is a command-line tool, not a library for import.

Run all tests in parallel with verbose output.

python -m unittest-parallel -v
unittest-parallel --version
Debug
Known issues
gotchaDo not import unittest_parallel as a module; use the command line tool `python -m unittest-parallel` or the `unittest-parallel` script.
fix
Use `python -m unittest-parallel` instead of `import unittest_parallel`.
affects: all
deprecatedThe `-j` flag for specifying number of processes is deprecated; use `--processes` instead.
fix
Replace `-j 4` with `--processes 4`.
affects: >=1.7.0
breakingPython 3.6 support dropped in version 1.7.0.
fix
Use Python 3.7 or later.
affects: >=1.7.0
Upgrade
Version history
1.8.2latest on PyPI · released May 1, 2026
Audit
Dependencies
coverageoptionalRequired for coverage reporting
Agent activity
19 hits · last 30 days
node
16
Resources
githubhttps://github.com/craigahobbs/unittest-parallel ↗
packagehttps://pypi.org/project/unittest-parallel/ ↗
unittest-parallel — pip install unittest-parallel · libregistry