René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"`_io.BytesIO.getbuffer()`: unshare_buffer: Assertion `self-\u003eexports == 0' failed","articleBody":"# Crash report\n\n### What happened?\n\n```python\nimport io\nf = io.BytesIO()\na = f.getbuffer()\nb = f.getbuffer()\n```\nOutput:\n```\npython: ./Modules/_io/bytesio.c:112: unshare_buffer: Assertion `self-\u003eexports == 0' failed.\nAborted (core dumped)\n```\n\nReproduced on 3.8 and 3.11-3.13.\n\n### CPython versions tested on:\n\n3.8, 3.11, 3.12, CPython main branch\n\n### Operating systems tested on:\n\nLinux\n\n### Output from running 'python -VV' on the command line:\n\nPython 3.13.0a1+ (heads/main:11312eae6e, Oct 22 2023, 02:44:38) [GCC 10.2.1 20210110]\n\n\u003c!-- gh-linked-prs --\u003e\n### Linked PRs\n* gh-111210\n* gh-111314\n* gh-111315\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/chgnrdv","@type":"Person","name":"chgnrdv"},"datePublished":"2023-10-21T23:51:10.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":4},"url":"https://github.com/111174/cpython/issues/111174"}