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GeezerVison is showing github.com — Optimize bytes.upper() and lower() · Issue #57947 · python/cpython

Optimize bytes.upper() and lower() #57947

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Optimize bytes.upper() and lower()#57947
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interpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)performancePerformance or resource usagePerformance or resource usage

Description

@pitrou
pitrou
opened on Jan 8, 2012
Issue body actions
BPO 13738
Nosy @pitrou, @vstinner, @benjaminp, @florentx
Files
  • bytesupper.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 = <Date 2012-01-08.15:48:35.213>
    created_at = <Date 2012-01-08.14:49:18.353>
    labels = ['interpreter-core', 'performance']
    title = 'Optimize bytes.upper() and lower()'
    updated_at = <Date 2012-01-08.15:48:35.212>
    user = 'https://github.com/pitrou'

    bugs.python.org fields:

    activity = <Date 2012-01-08.15:48:35.212>
    actor = 'pitrou'
    assignee = 'none'
    closed = True
    closed_date = <Date 2012-01-08.15:48:35.213>
    closer = 'pitrou'
    components = ['Interpreter Core']
    creation = <Date 2012-01-08.14:49:18.353>
    creator = 'pitrou'
    dependencies = []
    files = ['24175']
    hgrepos = []
    issue_num = 13738
    keywords = ['patch']
    message_count = 4.0
    messages = ['150868', '150869', '150872', '150874']
    nosy_count = 5.0
    nosy_names = ['pitrou', 'vstinner', 'benjamin.peterson', 'flox', 'python-dev']
    pr_nums = []
    priority = 'low'
    resolution = 'fixed'
    stage = 'resolved'
    status = 'closed'
    superseder = None
    type = 'performance'
    url = 'https://bugs.python.org/issue13738'
    versions = ['Python 3.3']

    Activity

    1. pitrou commented on Jan 8, 2012

      @pitrou
      pitrou
      on Jan 8, 2012
      MemberAuthor
      More actions

      The current implementation has useless testing and copying.

    2. pitrou
      added
      interpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)
      performancePerformance or resource usagePerformance or resource usage
      on Jan 8, 2012
    3. benjaminp commented on Jan 8, 2012

      @benjaminp
      benjaminp
      on Jan 8, 2012
      Contributor
      More actions

      LGTM.

    4. python-dev commented on Jan 8, 2012

      @python-dev
      python-devmannequin
      on Jan 8, 2012
      Mannequin
      More actions

      New changeset 9683d59170ee by Antoine Pitrou in branch 'default':
      Issue bpo-13738: Simplify implementation of bytes.lower() and bytes.upper().
      http://hg.python.org/cpython/rev/9683d59170ee

    5. pitrou commented on Jan 8, 2012

      @pitrou
      pitrou
      on Jan 8, 2012
      MemberAuthor
      More actions

      Thanks.

    6. pitrou
      closed this as completedon Jan 8, 2012
    7. ezio-melotti
      transferred this issue fromon Apr 10, 2022
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