Provide a C helper function to chain raised (but not yet caught) exceptions

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Assessment

Difficulty
4/5
Estimated time
3-5 days
Newbie friendliness
25/100
Issue type
Feature
Clarity
Mostly clear
Activity status
Stale
Tech stack
c, python
Domain
backend, backend-api-design

Research direction

Start by reviewing pull request #20329 and its discussion, since the issue names no source files or tests. Use that work to identify the intended C API surface and validation path; completion means the requested helper is implemented and the relevant project checks pass.

Written by the indexing model from the issue text.

Description

3.11 3.12 interpreter-core type-feature
BPO 23188
Nosy @ncoghlan, @pitrou, @vstinner, @cjerdonek, @ericsnowcurrently, @serhiy-storchaka
PRs
  • python/cpython#20329
    		•

    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 2015-01-08.03:17:20.994>
labels = ['type-feature', '3.8']
title = 'Provide a C helper function to chain raised (but not yet caught) exceptions'
updated_at = <Date 2020-05-23.04:08:02.797>
user = 'https://github.com/ncoghlan'

    bugs.python.org fields:

    activity = <Date 2020-05-23.04:08:02.797>
actor = 'chris.jerdonek'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = []
creation = <Date 2015-01-08.03:17:20.994>
creator = 'ncoghlan'
dependencies = []
files = []
hgrepos = []
issue_num = 23188
keywords = ['patch']
message_count = 17.0
messages = ['233619', '233625', '233626', '233628', '233657', '233733', '233789', '233817', '233818', '278880', '278967', '317307', '317314', '317335', '317402', '369657', '369691']
nosy_count = 6.0
nosy_names = ['ncoghlan', 'pitrou', 'vstinner', 'chris.jerdonek', 'eric.snow', 'serhiy.storchaka']
pr_nums = ['20329']
priority = 'normal'
resolution = None
stage = 'patch review'
status = 'open'
superseder = None
type = 'enhancement'
url = 'https://bugs.python.org/issue23188'
versions = ['Python 3.8']

    Dominant language
    Python
    Stars
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    Forks
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    Avg merge
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    Merged PRs (30d)
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