{"library":"pytest-asyncio","type":"library","category":null,"description":"pytest plugin for testing asyncio code. Required for async def test_ functions — pytest does not run them natively. Has undergone multiple breaking redesigns around event loop scoping. Current version is 1.3.0 (2026). Has a long history of yanked releases and sudden breaking changes.","language":"python","status":"active","version":"1.3.0","tags":["testing","asyncio","async","pytest","fixtures"],"install":[{"cmd":"pip install pytest-asyncio","imports":["import pytest_asyncio\n\n@pytest_asyncio.fixture\nasync def my_async_fixture():\n    return await setup_something()","@pytest.mark.asyncio\nasync def test_something():\n    await asyncio.sleep(0)"]}],"homepage":null,"github":"https://github.com/pytest-dev/pytest-asyncio","docs":"https://pytest-asyncio.readthedocs.io","changelog":"https://pytest-asyncio.readthedocs.io/en/latest/reference/changelog.html","pypi":"https://pypi.org/project/pytest-asyncio/","npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"compatibility":{"summary":{"python_range":"3.10–3.9","success_rate":100,"avg_install_s":2.7,"avg_import_s":0.61,"wheel_type":"wheel"},"url":"https://checklist.day/v1/registry/pytest-asyncio/compatibility"},"provenance":{"verified_status":"passing","verified_at":"Sat Jun 27","last_verified":"Sat Jun 27","next_check":"Mon Jul 27","install_tag":"verified"}}