Can't reassign __class__ despite the assigned class having identical slots
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3.7 (EOL)
interpreter-core
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Description
| BPO | 35048 |
|---|---|
| Nosy | @rhettinger, @mdickinson, @pitrou, @benjaminp, @serhiy-storchaka, @srinivasreddy, @mr-nfamous, @tirkarthi |
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 2018-10-23.10:07:18.332>
labels = ['3.7']
title = "Can't reassign __class__ despite the assigned class having identical slots"
updated_at = <Date 2019-12-07.18:56:57.071>
user = 'https://github.com/mr-nfamous'
bugs.python.org fields:
activity = <Date 2019-12-07.18:56:57.071>
actor = 'rhettinger'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = []
creation = <Date 2018-10-23.10:07:18.332>
creator = 'bup'
dependencies = []
files = []
hgrepos = []
issue_num = 35048
keywords = []
message_count = 2.0
messages = ['328296', '357983']
nosy_count = 9.0
nosy_names = ['rhettinger', 'mark.dickinson', 'pitrou', 'benjamin.peterson', 'serhiy.storchaka', 'thatiparthy', 'bup', 'xtreak', 'Sterling Smith']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = None
url = 'https://bugs.python.org/issue35048'
versions = ['Python 3.7']
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
The issue names no implementation files or tests. Start by reproducing the reported class reassignment failure with classes having identical slots, then trace the relevant CPython behavior and existing regression tests. Done means the intended reassignment works for compatible classes and the behavior is covered by a focused test.
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