python / python/cpython

Accelerate string.Template by using formatted string literals

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easy performance stdlib type-feature
Dominant language
Python
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Description

BPO 28309
Nosy @birkenfeld, @ericvsmith, @serhiy-storchaka
Files
  • faster_template.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 2016-09-29.09:01:25.978>
    labels = ['3.7', 'library', 'performance']
    title = 'Accelerate string.Template by using formatted string literals'
    updated_at = <Date 2016-09-29.09:02:14.892>
    user = 'https://github.com/serhiy-storchaka'
    

    bugs.python.org fields:

    activity = <Date 2016-09-29.09:02:14.892>
    actor = 'serhiy.storchaka'
    assignee = 'none'
    closed = False
    closed_date = None
    closer = None
    components = ['Library (Lib)']
    creation = <Date 2016-09-29.09:01:25.978>
    creator = 'serhiy.storchaka'
    dependencies = []
    files = ['44878']
    hgrepos = []
    issue_num = 28309
    keywords = ['patch']
    message_count = 1.0
    messages = ['277690']
    nosy_count = 3.0
    nosy_names = ['georg.brandl', 'eric.smith', 'serhiy.storchaka']
    pr_nums = []
    priority = 'low'
    resolution = None
    stage = None
    status = 'open'
    superseder = None
    type = 'performance'
    url = 'https://bugs.python.org/issue28309'
    versions = ['Python 3.7']
    

    • PR: gh-99177

    Contributor guide

    Open the contributing guide

    First steps

    1. Read the whole issue, then the project's contributing guide.
    2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
    3. Fork the repository and make your change on a branch.
    4. Open a pull request that references the issue number.

    Research direction

    Start by reviewing the linked faster_template.patch and PR gh-99177, then check the current string.Template implementation and its status in the repository. Done means the proposed acceleration is either completed and validated in the current codebase or the existing pull request is updated with any remaining work.

    Written by the indexing model from the issue text.

    Assessment

    Tech stack
    python
    Domain
    performance
    Issue type
    Refactor
    Difficulty
    3/5
    Estimated time
    1-2 days
    Activity status
    Stale
    Clarity
    Mostly clear
    Newbie friendliness
    15/100

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