python / python/cpython

Importing the same extension module under multiple names breaks non-reinitialisable extension modules

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3.7 (EOL) 3.8 (EOL) extension-modules type-bug
Dominant language
Python
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Forks
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Description

BPO 32973
Nosy @Yhg1s, @brettcannon, @gpshead, @amauryfa, @ncoghlan, @pitrou, @scoder, @vstinner, @bitdancer, @encukou, @asvetlov, @ericsnowcurrently, @Dormouse759

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 2018-02-28.18:51:00.006>
labels = ['extension-modules', '3.8', 'type-bug', '3.7']
title = 'Importing the same extension module under multiple names breaks non-reinitialisable extension modules'
updated_at = <Date 2018-08-25.16:36:18.099>
user = 'https://github.com/Yhg1s'

bugs.python.org fields:

activity = <Date 2018-08-25.16:36:18.099>
actor = 'scoder'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Extension Modules']
creation = <Date 2018-02-28.18:51:00.006>
creator = 'twouters'
dependencies = []
files = []
hgrepos = []
issue_num = 32973
keywords = []
message_count = 9.0
messages = ['313064', '313137', '313138', '313148', '313233', '324066', '324068', '324069', '324077']
nosy_count = 15.0
nosy_names = ['twouters', 'brett.cannon', 'gregory.p.smith', 'amaury.forgeotdarc', 'ncoghlan', 'pitrou', 'scoder', 'vstinner', 'Arfrever', 'r.david.murray', 'petr.viktorin', 'asvetlov', 'eric.snow', 'eudoxos', 'Dormouse759']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue32973'
versions = ['Python 3.6', 'Python 3.7', 'Python 3.8']

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reading the linked BPO issue 32973 and its discussion about importing extension modules under multiple names. The payload names no source files or tests, so identify the relevant extension-module import entry point and regression coverage before determining how the broken behavior should be resolved.

Written by the indexing model from the issue text.

Assessment

Tech stack
python
Domain
backend
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
35/100

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