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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"gc.DEBUG_STATS no longer print out anything","articleBody":"# Bug report\n\n### Bug description:\n\nThe command `gc.set_debug(gc.DEBUG_STATS)` no longer prints out any statistics, even though `gc.set_debug(gc.DEBUG_COLLECTABLE)` shows that the `gc` is still being run.\n\n(Probably caused by the incremental GC implementation, #116206 .)\n\nFor testing you can use the following code --- in previous Python versions the `collecting generation 0` text is printed, now it's not\n\n```python\nimport gc\nimport sys\nfrom time import sleep\ngc.set_debug(gc.DEBUG_STATS | gc.DEBUG_COLLECTABLE)\n\nfor __ in range(3000):\n\ta=[1]\n\ta[0]=a\n\tdel a\n\tprint(__)\n\tsleep(0.001)\n\nsys.exit()\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-123261\n* gh-123268\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/user202729","@type":"Person","name":"user202729"},"datePublished":"2024-07-26T02:55:41.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":2},"url":"https://github.com/122298/cpython/issues/122298"}