René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Some errors are not caught by `test_os.LoginTests.test_getlogin`","articleBody":"# Bug report\n\n### Bug description:\n\n```cli\n[hyi@rocky cpython]$ ./python -m unittest test.test_os.test_os.LoginTests.test_getlogin -v\n\ntest_getlogin (test.test_os.test_os.LoginTests.test_getlogin) ... ERROR\n\n======================================================================\nERROR: test_getlogin (test.test_os.test_os.LoginTests.test_getlogin)\n----------------------------------------------------------------------\nTraceback (most recent call last):\n  File \"/home/hyi/cpython/Lib/test/test_os/test_os.py\", line 3204, in test_getlogin\n    user_name = os.getlogin()\nFileNotFoundError: [Errno 2] No such file or directory\n\n----------------------------------------------------------------------\nRan 1 test in 0.002s\n\nFAILED (errors=1)\n```\n\nThis test bring back in patch https://github.com/python/cpython/pull/139498\n\nbut in some system there will be a FileNotFoundError\nsince FileNotFoundError is a subclass of OSError \nbut the errno maybe `ENOENT` in some linux\n\ncc @vstinner \n\n\n### CPython versions tested on:\n\nCPython main branch\n\n### Operating systems tested on:\n\nLinux\n\n\u003c!-- gh-linked-prs --\u003e\n### Linked PRs\n* gh-139936\n* gh-139953\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/yihong0618","@type":"Person","name":"yihong0618"},"datePublished":"2025-10-11T05:10:41.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":6},"url":"https://github.com/139935/cpython/issues/139935"}