python / python/cpython

turtle.onrelease() event doesn't get triggered sometimes

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3.11 3.9 (EOL) stdlib type-bug
Dominant language
Python
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Description

BPO 45036
Nosy @terryjreedy, @E-Paine
Files
  • pain2exp.py: Paint wannabe that has bugs
  • 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 2021-08-28.13:15:14.008>
    labels = ['type-bug', 'library', '3.9', '3.11']
    title = "turtle.onrelease() event doesn't get triggered sometimes"
    updated_at = <Date 2021-09-17.19:17:37.388>
    user = 'https://bugs.python.org/techn010je11y'
    

    bugs.python.org fields:

    activity = <Date 2021-09-17.19:17:37.388>
    actor = 'epaine'
    assignee = 'none'
    closed = False
    closed_date = None
    closer = None
    components = ['Library (Lib)']
    creation = <Date 2021-08-28.13:15:14.008>
    creator = 'techn010je11y'
    dependencies = []
    files = ['50239']
    hgrepos = []
    issue_num = 45036
    keywords = []
    message_count = 5.0
    messages = ['400470', '400478', '400500', '400699', '402078']
    nosy_count = 3.0
    nosy_names = ['terry.reedy', 'epaine', 'techn010je11y']
    pr_nums = []
    priority = 'normal'
    resolution = None
    stage = None
    status = 'open'
    superseder = None
    type = 'behavior'
    url = 'https://bugs.python.org/issue45036'
    versions = ['Python 3.9', 'Python 3.11']
    

    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 reproducing the intermittent turtle.onrelease() behavior with the attached pain2exp.py example. Trace how the event is registered and delivered, then verify that the release event triggers consistently in the reported scenario.

    Written by the indexing model from the issue text.

    Assessment

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

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