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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"core dump in python -i from emacs","articleBody":"# Crash report\n\n### What happened?\n\nI was running this line on python -i from emacs:\n```python\n\u003e\u003e\u003e numbers = {random.tandint(1,100) for i in range(10)}\nTraceback (most recent call last):\n\nProcess Python violación de segmento (core dumped)\n```\nI had previously 9 \"SintaxError: invalid syntax\".\n\nI repeated all steps from beginning in python -i from emacs and I cannot reproduce error.\n\nI attached gdb (bt full, info threads and thread apply all bt) with symbols.\n\nI use Archlinux with kernel 6.17.9-arch1-1 #1 SMP PREEMPT_DYNAMIC Mon, 24 Nov 2025 15:21:09 +0000 x86_64 GNU/Linux\n\n[gdb_Python3.13.txt](https://github.com/user-attachments/files/23955670/gdb_Python3.13.txt)\n\n### CPython versions tested on:\n\n3.13\n\n### Operating systems tested on:\n\nLinux\n\n### Output from running 'python -VV' on the command line:\n\nPython 3.13.7 (main, Aug 15 2025, 12:34:02) [GCC 15.2.1 20250813]","author":{"url":"https://github.com/Oscar65","@type":"Person","name":"Oscar65"},"datePublished":"2025-12-05T08:03:19.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":3},"url":"https://github.com/142284/cpython/issues/142284"}