erroneous behavior when creating classes inside a closure

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#53,472 28 comments 0 reactions 1 assignee View on GitHub

@jeremyhylton is already working on this.

Since May 24, 2026.

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Description

3.13 3.14 3.15 interpreter-core type-bug
BPO 9226
Nosy @gvanrossum, @terryjreedy, @mdickinson, @ncoghlan, @taleinat, @ericvsmith, @benjaminp, @merwok, @bitdancer, @iritkatriel
Files
  • test.py: Test case
  • obscure_corner_cases.patch
  • obscure_corner_cases2.patch
  • test3.py
    		•

    Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

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    GitHub fields:

    assignee = None
closed_at = None
created_at = <Date 2010-07-11.19:56:34.789>
labels = ['interpreter-core', 'type-bug', '3.9', '3.10', '3.11']
title = 'erroneous behavior when creating classes inside a closure'
updated_at = <Date 2021-12-01.16:29:28.072>
user = 'https://bugs.python.org/monsanto'

    bugs.python.org fields:

    activity = <Date 2021-12-01.16:29:28.072>
actor = 'iritkatriel'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Interpreter Core']
creation = <Date 2010-07-11.19:56:34.789>
creator = 'monsanto'
dependencies = []
files = ['17950', '17953', '17954', '18164']
hgrepos = []
issue_num = 9226
keywords = ['patch']
message_count = 15.0
messages = ['110037', '110038', '110039', '110040', '110041', '110045', '110046', '110048', '111386', '111488', '111489', '111509', '111512', '322383', '407468']
nosy_count = 11.0
nosy_names = ['gvanrossum', 'terry.reedy', 'mark.dickinson', 'ncoghlan', 'taleinat', 'eric.smith', 'benjamin.peterson', 'eric.araujo', 'r.david.murray', 'monsanto', 'iritkatriel']
pr_nums = []
priority = 'normal'
resolution = None
stage = 'needs patch'
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue9226'
versions = ['Python 3.9', 'Python 3.10', 'Python 3.11']

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