René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"[blog] flake: google.api_core.exceptions.Aborted: 409 too much contention on these datastore entities.","articleBody":"blog/introduction_to_data_models_in_cloud_datastore\r\nwiki_test.test_main\r\n\r\n[Build](https://source.cloud.google.com/results/invocations/acf625e9-f999-4b7f-95ad-7efb9eb54086/targets/github%2Fpython-docs-samples%2Fblog%2Fintroduction_to_data_models_in_cloud_datastore/tests)\r\n\r\nLog:\r\n```\r\nTraceback (most recent call last):\r\n  File \"/tmpfs/src/github/python-docs-samples/blog/introduction_to_data_models_in_cloud_datastore/wiki_test.py\", line 25, in test_main\r\n    main(PROJECT)\r\n  File \"/tmpfs/src/github/python-docs-samples/blog/introduction_to_data_models_in_cloud_datastore/wiki.py\", line 78, in main\r\n    save_page(ds, 'page1', '2')\r\n  File \"/tmpfs/src/github/python-docs-samples/blog/introduction_to_data_models_in_cloud_datastore/wiki.py\", line 58, in save_page\r\n    ds.put(current)\r\n...\r\n...\r\ngoogle.api_core.exceptions.Aborted: 409 too much contention on these datastore entities. please try again. entity groups: [(app=s~python-docs-samples-tests, page, \"page1\")]\r\n```","author":{"url":"https://github.com/tmatsuo","@type":"Person","name":"tmatsuo"},"datePublished":"2020-04-24T19:14:26.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/3548/python-docs-samples/issues/3548"}