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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"test_importlib fails when _testcapi is a builtin module","articleBody":"**Bug report**\r\n\r\nSome test_importlib cases for extension modules are failing when Python is compiled with dynamic extension support but ``_testcapi`` or ``_testmultiphase`` are builtin modules:\r\n\r\n```\r\n======================================================================\r\nFAIL: test_module (test.test_importlib.extension.test_finder.Frozen_FinderTests.test_module)\r\n----------------------------------------------------------------------\r\nTraceback (most recent call last):\r\n  File \"/python-wasm/cpython/Lib/test/test_importlib/extension/test_finder.py\", line 25, in test_module\r\n    self.assertTrue(self.find_spec(util.EXTENSIONS.name))\r\n    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\r\nAssertionError: None is not true\r\n```\r\n\r\nThe tests should be skipped if the module name is in ``sys.builtin_module_names``.","author":{"url":"https://github.com/tiran","@type":"Person","name":"tiran"},"datePublished":"2022-06-24T13:41:25.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/94217/cpython/issues/94217"}