ItemsView.contains does not mimic dict_items

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#68,622 opened on Jun 11, 2015 10 comments 0 reactions 0 assignees View on GitHub

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Assessment

Difficulty: 3/5
Estimated time: 1-2 days
Newbie friendliness: 38/100

Issue type: Bug
Clarity: Mostly clear
Activity status: Stale
Tech stack: python
Domain: backend

Research direction

Start with the ItemsView.contains entry point and review the historical ItemsView_contains.patch linked in the issue. Locate the current ItemsView implementation and its related tests, then compare containment behavior with dict_items. Done means the behavior matches dict_items and the relevant tests pass.

Written by the indexing model from the issue text.

Description

stdlib type-bug

BPO	24434
Nosy	@rhettinger, @vadmium, @serhiy-storchaka, @zhangyangyu
Files	ItemsView_contains.patch

^{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 2015-06-11.18:57:53.534>
labels = ['type-bug', 'library']
title = 'ItemsView.__contains__ does not mimic dict_items'
updated_at = <Date 2016-04-30.06:24:23.384>
user = 'https://bugs.python.org/clevy'

bugs.python.org fields:

activity = <Date 2016-04-30.06:24:23.384>
actor = 'xiang.zhang'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)']
creation = <Date 2015-06-11.18:57:53.534>
creator = 'clevy'
dependencies = []
files = ['39682']
hgrepos = []
issue_num = 24434
keywords = ['patch']
message_count = 9.0
messages = ['245182', '245200', '245207', '245211', '245212', '245416', '256741', '264487', '264543']
nosy_count = 6.0
nosy_names = ['rhettinger', 'stutzbach', 'martin.panter', 'serhiy.storchaka', 'xiang.zhang', 'clevy']
pr_nums = []
priority = 'normal'
resolution = None
stage = 'patch review'
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue24434'
versions = ['Python 2.7', 'Python 3.4', 'Python 3.5', 'Python 3.6']

Dominant language: Python
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Forks: 36k
Avg merge: 1d 9h
Merged PRs (30d): 558

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ItemsView.__contains__ does not mimic dict_items