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Improve detection of unreachable code

Control flowRequires control flow understandingRequires control flow understanding

False Negative 🦋No message is emitted but something is wrong with the codeNo message is emitted but something is wrong with the code

Needs PRThis issue is accepted, sufficiently specified and now needs an implementationThis issue is accepted, sufficiently specified and now needs an implementation

Status: Closed (completed).

#519 In pylint-dev/pylint;

· by pylint-bot was closed on Nov 16, 2022

Regression: used-before-assignment error not reported for function arguments

C: used-before-assignmentIssues related to 'used-before-assignment' checkIssues related to 'used-before-assignment' check

False Negative 🦋No message is emitted but something is wrong with the codeNo message is emitted but something is wrong with the code

Needs PRThis issue is accepted, sufficiently specified and now needs an implementationThis issue is accepted, sufficiently specified and now needs an implementation

Regression

Status: Closed (completed).

#2374 In pylint-dev/pylint;

· by pbasista was closed on Sep 4, 2022

False positive <code>no-member</code> with <code>@contextmanager</code> decorated generators

False Positive 🦟A message is emitted but nothing is wrong with the codeA message is emitted but nothing is wrong with the code

Status: Closed (completed).

#2567 In pylint-dev/pylint;

· by ZeeD was closed on Jan 13, 2023

Unassigned instantiated classes should trigger a pointless-statement or a new message to be determined

CheckersRelated to a checkerRelated to a checker

Enhancement ✨Improvement to a componentImprovement to a component

Good first issueFriendly and approachable by new contributorsFriendly and approachable by new contributors

Hacktoberfest

Help wanted 🙏Outside help would be appreciated, good for new contributorsOutside help would be appreciated, good for new contributors

Status: Closed (completed).

#3110 In pylint-dev/pylint;

· by vapier was closed on Feb 1, 2023

Simplifying assignment operators operation with same variable in left and right hand side of assignment

CheckersRelated to a checkerRelated to a checker

Enhancement ✨Improvement to a componentImprovement to a component

Good first issueFriendly and approachable by new contributorsFriendly and approachable by new contributors

Hacktoberfest

Help wanted 🙏Outside help would be appreciated, good for new contributorsOutside help would be appreciated, good for new contributors

Needs PRThis issue is accepted, sufficiently specified and now needs an implementationThis issue is accepted, sufficiently specified and now needs an implementation

Status: Closed (completed).

#3391 In pylint-dev/pylint;

· by EugeneZelenko was closed on Sep 22, 2022

Add an option to check for misspellings in special functions

CheckersRelated to a checkerRelated to a checker

Enhancement ✨Improvement to a componentImprovement to a component

Good first issueFriendly and approachable by new contributorsFriendly and approachable by new contributors

Hacktoberfest

Help wanted 🙏Outside help would be appreciated, good for new contributorsOutside help would be appreciated, good for new contributors

Needs PRThis issue is accepted, sufficiently specified and now needs an implementationThis issue is accepted, sufficiently specified and now needs an implementation

Status: Closed (completed).

#3038 In pylint-dev/pylint;

· by kunaltyagi was closed on Oct 31, 2022

New check: Use single-statement dict initialization

Enhancement ✨Improvement to a componentImprovement to a component

Good first issueFriendly and approachable by new contributorsFriendly and approachable by new contributors

Hacktoberfest

Help wanted 🙏Outside help would be appreciated, good for new contributorsOutside help would be appreciated, good for new contributors

Status: Closed (completed).

#2876 In pylint-dev/pylint;

· by nickdrozd was closed on Nov 23, 2022

Type hints persist module usage between independent modules (unused-import)

Bug 🪲

False Negative 🦋No message is emitted but something is wrong with the codeNo message is emitted but something is wrong with the code

Import system

Needs PRThis issue is accepted, sufficiently specified and now needs an implementationThis issue is accepted, sufficiently specified and now needs an implementation

Status: Closed (completed).

#4150 In pylint-dev/pylint;

· by skeeto was closed on Oct 29, 2022

False negative Pylint Fails to output W0199 on single item tuple

False Negative 🦋No message is emitted but something is wrong with the codeNo message is emitted but something is wrong with the code

Good first issueFriendly and approachable by new contributorsFriendly and approachable by new contributors

Hacktoberfest

Help wanted 🙏Outside help would be appreciated, good for new contributorsOutside help would be appreciated, good for new contributors

Minor 💅Polishing pylint is always nicePolishing pylint is always nice

Needs PRThis issue is accepted, sufficiently specified and now needs an implementationThis issue is accepted, sufficiently specified and now needs an implementation

Status: Closed (completed).

#4655 In pylint-dev/pylint;

· by JasonF-BJSS was closed on Sep 19, 2022

Make <code>superfluous-parens</code> consider string combinations

Enhancement ✨Improvement to a componentImprovement to a component

False Negative 🦋No message is emitted but something is wrong with the codeNo message is emitted but something is wrong with the code

Help wanted 🙏Outside help would be appreciated, good for new contributorsOutside help would be appreciated, good for new contributors

Needs PRThis issue is accepted, sufficiently specified and now needs an implementationThis issue is accepted, sufficiently specified and now needs an implementation

Status: Closed (completed).

#4792 In pylint-dev/pylint;

· by DanielNoord was closed on Nov 13, 2022

False negative <code>reimported</code> when using an import alias

False Negative 🦋No message is emitted but something is wrong with the codeNo message is emitted but something is wrong with the code

Needs PRThis issue is accepted, sufficiently specified and now needs an implementationThis issue is accepted, sufficiently specified and now needs an implementation

Status: Closed (completed).

#4836 In pylint-dev/pylint;

· by ddangu525 was closed on Nov 30, 2022

Pylint doesn't know that hashlib's SHAKE hashers take a positional argument in their hexdigest

Bug 🪲

False Positive 🦟A message is emitted but nothing is wrong with the codeA message is emitted but nothing is wrong with the code

Needs astroid Brain 🧠Needs a brain tip in astroid (then an astroid upgrade)Needs a brain tip in astroid (then an astroid upgrade)

Status: Closed (completed).

#4039 In pylint-dev/pylint;

· by timmc-edx was closed on Oct 25, 2022

Check For @singledispatch Decorator in classes without <code>@staticmethod</code>

Enhancement ✨Improvement to a componentImprovement to a component

Good first issueFriendly and approachable by new contributorsFriendly and approachable by new contributors

Hacktoberfest

Needs PRThis issue is accepted, sufficiently specified and now needs an implementationThis issue is accepted, sufficiently specified and now needs an implementation

Status: Closed (completed).

#6917 In pylint-dev/pylint;

· by cdreimer-thewriter was closed on Oct 31, 2022

pyreverse Aggregation and Composition arrows are same

Enhancement ✨Improvement to a componentImprovement to a component

Hacktoberfest

Needs PRThis issue is accepted, sufficiently specified and now needs an implementationThis issue is accepted, sufficiently specified and now needs an implementation

pyreverseRelated to pyreverse componentRelated to pyreverse component

Status: Closed (completed).

#6543 In pylint-dev/pylint;

· by khashashin was closed on Nov 27, 2022

<code>consider-using-join</code> raised for code equivalent to <code>", ".join("a", "b", "c")</code>

Enhancement ✨Improvement to a componentImprovement to a component

Good first issueFriendly and approachable by new contributorsFriendly and approachable by new contributors

Hacktoberfest

Help wanted 🙏Outside help would be appreciated, good for new contributorsOutside help would be appreciated, good for new contributors

High effort 🏋Difficult solution or problem to solveDifficult solution or problem to solve

Needs PRThis issue is accepted, sufficiently specified and now needs an implementationThis issue is accepted, sufficiently specified and now needs an implementation

Status: Closed (completed).

#6639 In pylint-dev/pylint;

· by Pierre-Sassoulas was closed on Nov 13, 2022

New checker - <code>unbalanced-dictionary-unpacking</code>

Enhancement ✨Improvement to a componentImprovement to a component

Good first issueFriendly and approachable by new contributorsFriendly and approachable by new contributors

Hacktoberfest

Help wanted 🙏Outside help would be appreciated, good for new contributorsOutside help would be appreciated, good for new contributors

Needs PRThis issue is accepted, sufficiently specified and now needs an implementationThis issue is accepted, sufficiently specified and now needs an implementation

Status: Closed (completed).

#5797 In pylint-dev/pylint;

· by mbyrnepr2 was closed on Nov 20, 2022

More elaborate label check for when a changelog need to be added or not or automated generation of the changelog

MaintenanceDiscussion or action around maintaining pylint or the dev workflowDiscussion or action around maintaining pylint or the dev workflow

Minor 💅Polishing pylint is always nicePolishing pylint is always nice

Status: Closed (completed).

#6781 In pylint-dev/pylint;

· by Pierre-Sassoulas was closed on Nov 19, 2022

Remove module lines in "text" and "parseable" reporter

Command lineRelated to command line interfaceRelated to command line interface

ConfigurationRelated to configurationRelated to configuration

Enhancement ✨Improvement to a componentImprovement to a component

Good first issueFriendly and approachable by new contributorsFriendly and approachable by new contributors

Hacktoberfest

Help wanted 🙏Outside help would be appreciated, good for new contributorsOutside help would be appreciated, good for new contributors

Needs PRThis issue is accepted, sufficiently specified and now needs an implementationThis issue is accepted, sufficiently specified and now needs an implementation

Status: Closed (completed).

#5362 In pylint-dev/pylint;

· by cykerway was closed on Dec 30, 2022

False negative for <code>used-before-assignment</code> for variables only defined beneath always false conditions

C: used-before-assignmentIssues related to 'used-before-assignment' checkIssues related to 'used-before-assignment' check

Control flowRequires control flow understandingRequires control flow understanding

Enhancement ✨Improvement to a componentImprovement to a component

False Negative 🦋No message is emitted but something is wrong with the codeNo message is emitted but something is wrong with the code

Status: Closed (completed).

#4913 In pylint-dev/pylint;

· by bugale was closed on Nov 23, 2022

import resolution incorrect with same-named file and external module

Bug 🪲

Import system

Status: Closed (completed).

#5151 In pylint-dev/pylint;

· by silverwind was closed on Mar 9, 2023

Let pyreverse show abstract methods differently

Enhancement ✨Improvement to a componentImprovement to a component

pyreverseRelated to pyreverse componentRelated to pyreverse component

Status: Closed (completed).

#7346 In pylint-dev/pylint;

· by dgutson was closed on Sep 13, 2022

accept-no-raise-doc is not checked for docstrings with at least one matching section

Bug 🪲

False Negative 🦋No message is emitted but something is wrong with the codeNo message is emitted but something is wrong with the code

Status: Closed (completed).

#7208 In pylint-dev/pylint;

· by bchardin was closed on Oct 28, 2022

False positive from used-before-assignment when variable is reimported

C: used-before-assignmentIssues related to 'used-before-assignment' checkIssues related to 'used-before-assignment' check

False Positive 🦟A message is emitted but nothing is wrong with the codeA message is emitted but nothing is wrong with the code

Good first issueFriendly and approachable by new contributorsFriendly and approachable by new contributors

Needs PRThis issue is accepted, sufficiently specified and now needs an implementationThis issue is accepted, sufficiently specified and now needs an implementation

Status: Closed (completed).

#7882 In pylint-dev/pylint;

· by MarcoGorelli was closed on Jan 23, 2023

False negative <code>unnecessary-list-index-lookup</code> with <code>iterable</code> kwarg

False Negative 🦋No message is emitted but something is wrong with the codeNo message is emitted but something is wrong with the code

Needs PRThis issue is accepted, sufficiently specified and now needs an implementationThis issue is accepted, sufficiently specified and now needs an implementation

Status: Closed (completed).

#7770 In pylint-dev/pylint;

· by clavedeluna was closed on Nov 17, 2022

Crash on enumerate with binary operator in start parameter

Crash 💥A bug that makes pylint crashA bug that makes pylint crash

Duplicate 🐫Duplicate of an already existing issueDuplicate of an already existing issue

Status: Not planned (skipped).

#7963 In pylint-dev/pylint;

· by targodan was closed on Jan 8, 2023