Major fixes and new features

venv/lib/python3.12/site-packages/celery/contrib/testing/tasks.py

@@ -0,0 +1,9 @@
+"""Helper tasks for integration tests."""
+from celery import shared_task
+
+
+@shared_task(name='celery.ping')
+def ping():
+    # type: () -> str
+    """Simple task that just returns 'pong'."""
+    return 'pong'