urllib bypasses all hosts if proxyoverride includes an empty element

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Assessment

Difficulty
3/5
Estimated time
1-2 days
Newbie friendliness
35/100
Issue type
Bug
Clarity
Mostly clear
Activity status
Stale
Tech stack
python
Domain
networking

Research direction

Start with the urllib proxy override handling described in the issue and inspect the two linked patches, cpython_98592.patch and cpython_98593.patch. Reproduce the Windows behavior with an empty proxyoverride element, then run the relevant urllib tests; done means an empty element no longer bypasses all hosts.

Written by the indexing model from the issue text.

Description

OS-windows stdlib type-bug
BPO 25338
Nosy @pfmoore, @tjguk, @bitdancer, @zware, @zooba
Files
  • cpython_98592.patch
  • cpython_98593.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 2015-10-08.05:05:21.294>
    labels = ['type-bug', 'OS-windows']
    title = 'urllib bypasses all hosts if proxyoverride includes an empty element'
    updated_at = <Date 2015-10-14.11:39:02.488>
    user = 'https://bugs.python.org/Jung-chihWei'
    

    bugs.python.org fields:

    activity = <Date 2015-10-14.11:39:02.488>
    actor = 'Jung-chih Wei'
    assignee = 'none'
    closed = False
    closed_date = None
    closer = None
    components = ['Windows']
    creation = <Date 2015-10-08.05:05:21.294>
    creator = 'Jung-chih Wei'
    dependencies = []
    files = ['40714', '40715']
    hgrepos = []
    issue_num = 25338
    keywords = ['patch']
    message_count = 5.0
    messages = ['252510', '252511', '252512', '252536', '252984']
    nosy_count = 6.0
    nosy_names = ['paul.moore', 'tim.golden', 'r.david.murray', 'zach.ware', 'steve.dower', 'Jung-chih Wei']
    pr_nums = []
    priority = 'normal'
    resolution = None
    stage = 'test needed'
    status = 'open'
    superseder = None
    type = 'behavior'
    url = 'https://bugs.python.org/issue25338'
    versions = ['Python 2.7', 'Python 3.5', 'Python 3.6']
    

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