René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"subscriber_test.test_receive_messages_with_exactly_once_delivery_enabled unit flaky","articleBody":"Samples unit test fails since PR #629 \r\n```\r\nregional_publisher_client = \u003cgoogle.cloud.pubsub_v1.PublisherClient object at 0x7fcdbe671ca0\u003e\r\nexactly_once_delivery_topic = 'projects/python-docs-samples-tests/topics/subscription-test-eod-topic-3.9-9bea132264a14256be2578f16fc56344'\r\nsubscription_eod = 'projects/python-docs-samples-tests/subscriptions/subscription-test-subscription-eod-3.9-9bea132264a14256be2578f16fc56344'\r\ncapsys = \u003c_pytest.capture.CaptureFixture object at 0x7fcdbe55ab20\u003e\r\n\r\n    def test_receive_messages_with_exactly_once_delivery_enabled(\r\n        regional_publisher_client: pubsub_v1.PublisherClient,\r\n        exactly_once_delivery_topic: str,\r\n        subscription_eod: str,\r\n        capsys: CaptureFixture[str],\r\n    ) -\u003e None:\r\n\r\n        message_ids = _publish_messages(regional_publisher_client, exactly_once_delivery_topic)\r\n\r\n\u003e       subscriber.receive_messages_with_exactly_once_delivery_enabled(\r\n            PROJECT_ID, SUBSCRIPTION_EOD, 10\r\n        )\r\n\r\nsubscriber_test.py:715:\r\n_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _\r\nsubscriber.py:662: in receive_messages_with_exactly_once_delivery_enabled\r\n    streaming_pull_future.result(timeout=timeout)\r\n/usr/local/lib/python3.9/concurrent/futures/_base.py:445: in result\r\n    return self.__get_result()\r\n_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _\r\n\r\nself = None\r\n\r\n    def __get_result(self):\r\n        if self._exception:\r\n            try:\r\n\u003e               raise self._exception\r\nE               google.api_core.exceptions.NotFound: 404 Resource not found (resource=projects/python-docs-samples-tests/subscriptions/subscription-test-subscription-eod-3.9-9bea132264a14256be2578f16fc56344).\r\n\r\n/usr/local/lib/python3.9/concurrent/futures/_base.py:390: NotFound\r\n```\r\n\r\nI suspect this may be due to a change in the test in: PR #628\r\nor exactly once behavior in PR #626.\r\n","author":{"url":"https://github.com/acocuzzo","@type":"Person","name":"acocuzzo"},"datePublished":"2022-04-05T16:54:54.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/636/python-pubsub/issues/636"}