C implementation of xml.etree.ElementTree does not make a copy of attrib argument when creating new Element

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Assessment

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

Research direction

Review PR #12891 and the C implementation behind xml.etree.ElementTree first. Compare Element creation with the expected copy semantics for the attrib argument, then run the relevant XML library tests; done means the corrected behavior is covered by tests.

Written by the indexing model from the issue text.

Description

3.8 (EOL) 3.9 (EOL) stdlib topic-XML type-bug
BPO 36685
Nosy @scoder, @bitdancer, @asvetlov, @serhiy-storchaka, @srinivasreddy, @JulienPalard, @pganssle, @GPHemsley
PRs
  • python/cpython#12891
    		•

    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 2019-04-21.00:07:40.396>
labels = ['expert-XML', '3.8', 'type-bug', 'library', '3.9']
title = 'C implementation of xml.etree.ElementTree does not make a copy of attrib argument when creating new Element'
updated_at = <Date 2019-04-21.21:41:30.102>
user = 'https://github.com/GPHemsley'

    bugs.python.org fields:

    activity = <Date 2019-04-21.21:41:30.102>
actor = 'gphemsley'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)', 'XML']
creation = <Date 2019-04-21.00:07:40.396>
creator = 'gphemsley'
dependencies = []
files = []
hgrepos = []
issue_num = 36685
keywords = ['patch']
message_count = 4.0
messages = ['340590', '340591', '340598', '340599']
nosy_count = 9.0
nosy_names = ['scoder', 'r.david.murray', 'eli.bendersky', 'asvetlov', 'serhiy.storchaka', 'thatiparthy', 'mdk', 'p-ganssle', 'gphemsley']
pr_nums = ['12891']
priority = 'normal'
resolution = None
stage = 'patch review'
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue36685'
versions = ['Python 2.7', 'Python 3.8', 'Python 3.9']

    Dominant language
    Python
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