Subclassing slice objects

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Assessment

Difficulty
4/5
Estimated time
3-5 days
Newbie friendliness
28/100
Issue type
Feature
Clarity
Needs clarification
Activity status
Stale
Tech stack
python
Domain
backend

Research direction

The issue requests subclassing slice objects in CPython but names no implementation files, tests, or entry points. Start by locating the slice-object implementation and existing tests for built-in object subclassing; done means the requested subclassing behavior is supported and covered by regression tests.

Written by the indexing model from the issue text.

Description

3.9 (EOL) interpreter-core type-feature
BPO 39963
Nosy @rhettinger

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 2020-03-14.05:35:00.122>
labels = ['type-feature', '3.9']
title = 'Subclassing slice objects'
updated_at = <Date 2020-03-20.18:50:24.180>
user = 'https://bugs.python.org/mariode1'

bugs.python.org fields:

activity = <Date 2020-03-20.18:50:24.180>
actor = 'terry.reedy'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = []
creation = <Date 2020-03-14.05:35:00.122>
creator = 'mariode1'
dependencies = []
files = []
hgrepos = []
issue_num = 39963
keywords = []
message_count = 1.0
messages = ['364143']
nosy_count = 2.0
nosy_names = ['rhettinger', 'mariode1']
pr_nums = []
priority = 'normal'
resolution = None
stage = 'test needed'
status = 'open'
superseder = None
type = 'enhancement'
url = 'https://bugs.python.org/issue39963'
versions = ['Python 3.9']

Dominant language
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