Issues

• Warn when a fixture for a different loop_scope is requested

  Feature

  pytest-dev/pytest-asyncio#1514 · Filter by author seifertm opened on Jul 21, 2026 · v1.5
  1

• Loop factory parametrization tears down async fixtures used by sync tests

  Bug

  pytest-dev/pytest-asyncio#1501 · Filter by author tjkuson opened on Jul 7, 2026
  3

• Turn deprecation of the "scope" keyword argument of the asyncio marker into an error

  Task

  pytest-dev/pytest-asyncio#1475 · Filter by author SaInekK opened on Jun 7, 2026 · v2.0
  3

• pytest_asyncio_loop_factories hook is not called when pytest.mark.asyncio is added via parametrization

  Bug

  pytest-dev/pytest-asyncio#1463 · Filter by author francis-clairicia opened on Jun 1, 2026
  1

• Don't warn about asyncio_default_fixture_loop_scope unless the test suite uses pytest-asyncio

  Feature

  pytest-dev/pytest-asyncio#1344 · Filter by author Liam-DeVoe opened on Jan 26, 2026
  1

• PytestAssertRewriteWarning due to runpytest and pytest_plugins

  Bug

  pytest-dev/pytest-asyncio#1334 · Filter by author McSinyx opened on Jan 12, 2026
  2

• Pyodide compatibility?

  Bug

  pytest-dev/pytest-asyncio#1333 · Filter by author hoodmane opened on Jan 9, 2026
  4

• "RuntimeError: Thread 'MainThread' already has a main context" when used with glib event loop

  help wanted
  Bug

  pytest-dev/pytest-asyncio#1233 · Filter by author marmarek opened on Sep 15, 2025
  10

• Turn deprecation of applying @pytest.fixture to async fixtures in strict mode into an error

  Task

  pytest-dev/pytest-asyncio#1202 · Filter by author seifertm opened on Aug 24, 2025 · v2.0

• Creating anyio.CancelScope in async fixture raises Attempted to exit cancel scope in a different task than it was entered in

  Feature

  pytest-dev/pytest-asyncio#1191 · Filter by author provinzkraut opened on Aug 16, 2025
  7

• 1.1.0: Session fixture with asyncio_default_fixture_loop_scope=function yields You tried to access the function scoped fixture _function_scoped_runner with a session scoped request object

  Bug

  pytest-dev/pytest-asyncio#1175 · Filter by author mgorny opened on Jul 29, 2025
  10

• Missing warning about unconfigured asyncio_default_fixture_loop_scope

  Bug

  pytest-dev/pytest-asyncio#1142 · Filter by author nolar opened on Jun 14, 2025
  2

• Cannot handle event loop set up and tear down in 1.0

  Feature

  pytest-dev/pytest-asyncio#1133 · Filter by author schlamar opened on Jun 2, 2025
  2

• loop_scope default

  Feature

  pytest-dev/pytest-asyncio#1095 · Filter by author oliver-sanders opened on Apr 15, 2025
  2

• TaskGroup around yield in fixture doesn't terminate with exceptions

  Bug

  pytest-dev/pytest-asyncio#1083 · Filter by author sawalls opened on Mar 25, 2025
  5

• Allow erroring on remaining tasks after test exit as an option

  Feature

  pytest-dev/pytest-asyncio#1044 · Filter by author evvaaaa opened on Jan 14, 2025
  3

• false-positive warning about missing asyncio_default_fixture_loop_scope with nested pytest config files

  pytest-dev/pytest-asyncio#1033 · Filter by author jclerman opened on Jan 3, 2025 · v2.0

• API for loop configuration options

  pytest-dev/pytest-asyncio#1032 · Filter by author asvetlov opened on Dec 31, 2024
  1

• Finish deprecation of unset asyncio_default_fixture_loop_scope

  enhancementgood first issue
  pytest-dev/pytest-asyncio#924 · Filter by author seifertm opened on Aug 26, 2024 · v2.0
  20

• Weird interaction with pytest-mock: not requesting event_loop fixture leads to errors

  bug
  pytest-dev/pytest-asyncio#818 · Filter by author twisteroidambassador opened on Apr 19, 2024
  3

• "The test […] is not an async function" when asyncio marker is added via pytest_collection_modifyitems()

  bug
  pytest-dev/pytest-asyncio#810 · Filter by author mgorny opened on Apr 2, 2024
  4

• Investigate replacing API token with Trusted Publisher configuration

  enhancement
  pytest-dev/pytest-asyncio#700 · Filter by author seifertm opened on Dec 3, 2023

• Warn about event loop changes using Redis/FakeRedis

  enhancement
  pytest-dev/pytest-asyncio#622 · Filter by author M1ha-Shvn opened on Sep 26, 2023
  12

• Running concurrent event loops

  feature
  pytest-dev/pytest-asyncio#383 · Filter by author hyansuper opened on Jul 11, 2022
  6

• How do I know if a test function is async?

  feature
  pytest-dev/pytest-asyncio#376 · Filter by author ramnes opened on Jun 27, 2022
  7