{"id":24789,"library":"unittest-parallel","title":"unittest-parallel","description":"unittest-parallel is a parallel unit test runner for Python's unittest framework with coverage support. Version 1.8.0, maintained, with monthly releases.","status":"active","version":"1.8.0","language":"python","source_language":"en","source_url":"https://github.com/craigahobbs/unittest-parallel","tags":["testing","parallel","unittest","coverage"],"install":[{"cmd":"pip install unittest-parallel","lang":"bash","label":"PyPI"}],"dependencies":[{"reason":"Required for coverage reporting","package":"coverage","optional":true}],"imports":[{"note":"unittest-parallel is a command-line tool, not a library for import.","wrong":"import unittest_parallel","symbol":"unittest-parallel","correct":"# This is a CLI tool, no import needed. Run: python -m unittest-parallel"}],"quickstart":{"code":"python -m unittest-parallel -v","lang":"bash","description":"Run all tests in parallel with verbose output."},"warnings":[{"fix":"Use `python -m unittest-parallel` instead of `import unittest_parallel`.","message":"Do not import unittest_parallel as a module; use the command line tool `python -m unittest-parallel` or the `unittest-parallel` script.","severity":"gotcha","affected_versions":"all"},{"fix":"Replace `-j 4` with `--processes 4`.","message":"The `-j` flag for specifying number of processes is deprecated; use `--processes` instead.","severity":"deprecated","affected_versions":">=1.7.0"},{"fix":"Use Python 3.7 or later.","message":"Python 3.6 support dropped in version 1.7.0.","severity":"breaking","affected_versions":">=1.7.0"}],"env_vars":null,"last_verified":"2026-05-01T00:00:00.000Z","next_check":"2026-07-30T00:00:00.000Z","problems":[{"fix":"Do not import; run `python -m unittest-parallel` from command line.","cause":"Trying to import unittest_parallel as a Python module.","error":"unittest_parallel is not defined"},{"fix":"Install with pip and use command line tool, not import.","cause":"Attempting to import the package as a library.","error":"ModuleNotFoundError: No module named 'unittest_parallel'"}],"ecosystem":"pypi","meta_description":null,"install_score":null,"install_tag":null,"quickstart_score":null,"quickstart_tag":null}