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4.0.0

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Due by Oct 6, 2025•
Last updated May 17, 2025
49% complete

Saner defaults, less false positives

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0 issues of 53 selected

  • New check: suggest <code>dataclass</code> when <code>__init__</code> only assigns instance variables

    dataclasses
    Needs decision 🔒Needs a decision before implemention or rejection
    Needs specification 🔐Accepted as a potential improvement, and needs to specify edge cases, message names, etc.
    Status: Open.
    #8008 In pylint-dev/pylint;
    · nickdrozd opened on Jan 2, 2023

  • Can I turn on missing-docstring for "private" functions?

    Enhancement ✨Improvement to a component
    Needs decision 🔒Needs a decision before implemention or rejection
    Status: Open.
    #8019 In pylint-dev/pylint;
    · red8888 opened on Jan 4, 2023

  • Pylint is crashing with astroid.exceptions.StatementMissing: Statement not found on &lt;Module.builtins l.0

    Needs decision 🔒Needs a decision before implemention or rejection
    Status: Open.
    #8079 In pylint-dev/pylint;
    · jooola opened on Jan 18, 2023

  • check cython super in comprehension error

    High effort 🏋Difficult solution or problem to solve
    Needs decision 🔒Needs a decision before implemention or rejection
    Needs design proposal 🔒This is a huge feature, some discussion should happen before a PR is proposed
    Proposal 📨
    Status: Open.
    #8080 In pylint-dev/pylint;
    · gshmu opened on Jan 19, 2023

  • Don't enforce superfluous-parens for default function values

    Needs decision 🔒Needs a decision before implemention or rejection
    Proposal 📨
    Status: Open.
    #8160 In pylint-dev/pylint;
    · skirpichev opened on Feb 2, 2023

  • consider-using-augmented-assign false positive on string formatting

    Needs decision 🔒Needs a decision before implemention or rejection
    Proposal 📨
    Status: Open.
    #8179 In pylint-dev/pylint;
    · jolaf opened on Feb 3, 2023

  • False positive <code>C2801</code> <code>unnecessary-dunder-call</code> for descriptor binding <code>__get__</code>

    Needs decision 🔒Needs a decision before implemention or rejection
    Status: Open.
    #8265 In pylint-dev/pylint;
    · eqvinox opened on Feb 12, 2023

  • [new rule] suggesting raise Exception over raise Exception() when no args

    Enhancement ✨Improvement to a component
    Minor 💅Polishing pylint is always nice
    Needs decision 🔒Needs a decision before implemention or rejection
    Status: Open.
    #8318 In pylint-dev/pylint;
    · jamesbraza opened on Feb 20, 2023

  • New check: manually accessing <code>sys.argv</code> value using indexes or range

    Enhancement ✨Improvement to a component
    Needs decision 🔒Needs a decision before implemention or rejection
    Proposal 📨
    Status: Open.
    #8365 In pylint-dev/pylint;
    · Pierre-Sassoulas opened on Mar 1, 2023

  • Raise a convention message when an index is initialized outside of a for loop instead of using <code>enumerate</code>

    Enhancement ✨Improvement to a component
    Needs decision 🔒Needs a decision before implemention or rejection
    Proposal 📨
    Status: Open.
    #8430 In pylint-dev/pylint;
    · Pierre-Sassoulas opened on Mar 11, 2023

  • Request: detecting empty list in set.union(*[])

    Enhancement ✨Improvement to a component
    Needs decision 🔒Needs a decision before implemention or rejection
    Proposal 📨
    Status: Open.
    #8538 In pylint-dev/pylint;
    · jamesbraza opened on Apr 4, 2023

  • False positive <code>unnecessary-dunder-call</code> on <code>__enter__</code>

    Needs decision 🔒Needs a decision before implemention or rejection
    Status: Open.
    #8551 In pylint-dev/pylint;
    · jamesbraza opened on Apr 7, 2023

  • <code>unnecessary-lambda-assignment</code> should not be generated when assigning to a “genuine” variable

    Enhancement ✨Improvement to a component
    Needs decision 🔒Needs a decision before implemention or rejection
    Status: Open.
    #8641 In pylint-dev/pylint;
    · barisione opened on Apr 30, 2023

  • Suggestion to improve redefined-outer-name or to introduce a new rule

    False Negative 🦋No message is emitted but something is wrong with the code
    Needs decision 🔒Needs a decision before implemention or rejection
    Status: Open.
    #8646 In pylint-dev/pylint;
    · Lucas-C opened on May 1, 2023

  • unused-import when readline is imported to enhance input()

    False Positive 🦟A message is emitted but nothing is wrong with the code
    Needs decision 🔒Needs a decision before implemention or rejection
    Needs specification 🔐Accepted as a potential improvement, and needs to specify edge cases, message names, etc.
    Status: Open.
    #8652 In pylint-dev/pylint;
    · michalfabik opened on May 2, 2023

  • <code>pylint: disable=all</code> comment is applied to the whole file

    C: Pragma's
    Needs decision 🔒Needs a decision before implemention or rejection
    Status: Open.
    #8725 In pylint-dev/pylint;
    · ruro opened on May 29, 2023

  • Missing Member for Pydantic Model

    Lib specific 💅This affect the code from a particular library
    Needs decision 🔒Needs a decision before implemention or rejection
    Status: Open.
    #8759 In pylint-dev/pylint;
    · alvinmaottd opened on Jun 10, 2023

  • <code>singleton comparison</code> - ==/is true message improvement

    Enhancement ✨Improvement to a component
    Needs decision 🔒Needs a decision before implemention or rejection
    Status: Open.
    #8796 In pylint-dev/pylint;
    · orSolocate opened on Jun 24, 2023

  • docstyle doesn't work with --from-stdin

    Needs decision 🔒Needs a decision before implemention or rejection
    Status: Open.
    #9053 In pylint-dev/pylint;
    · jeremybettis opened on Sep 19, 2023

  • Add support for noqa: ERROR MESSAGE

    Enhancement ✨Improvement to a component
    Needs decision 🔒Needs a decision before implemention or rejection
    Needs specification 🔐Accepted as a potential improvement, and needs to specify edge cases, message names, etc.
    Status: Open.
    #2493 In pylint-dev/pylint;
    · PCManticore opened on Sep 15, 2018

  • E1507 (invalid-envvar-value) does not accept <code>builtins.str</code> as a valid type for <code>os.getenv</code> argument

    False Positive 🦟A message is emitted but nothing is wrong with the code
    Needs decision 🔒Needs a decision before implemention or rejection
    Status: Open.
    #5091 In pylint-dev/pylint;
    · CCardosoDev opened on Sep 29, 2021

  • Disable <code>assignment-from-none</code> for methods

    CheckersRelated to a checker
    Discussion 🤔
    Needs decision 🔒Needs a decision before implemention or rejection
    Status: Open.
    #5503 In pylint-dev/pylint;
    · cdce8p opened on Dec 11, 2021

  • feature suggestion for <code>is</code> compare between different types

    Discussion 🤔
    Needs decision 🔒Needs a decision before implemention or rejection
    Needs investigation 🔬A bug or crash where it's not immediately obvious what is happenning
    Needs PRThis issue is accepted, sufficiently specified and now needs an implementation
    Proposal 📨
    Status: Open.
    #5763 In pylint-dev/pylint;
    · orSolocate opened on Feb 2, 2022

  • consider-using-with assigning TemporaryDirectory() to class attribute

    Needs decision 🔒Needs a decision before implemention or rejection
    Proposal 📨
    Status: Open.
    #7658 In pylint-dev/pylint;
    · ppiasek opened on Oct 21, 2022

  • Use dataclass wrappers for nodes instead of modifying nodes directly in pyreverse

    Breaking changes for 4.0 🦤
    MaintenanceDiscussion or action around maintaining pylint or the dev workflow
    pyreverseRelated to pyreverse component
    Status: Open.
    #7850 In pylint-dev/pylint;
    · qequ opened on Nov 25, 2022
    •