pylint-dev/pylint pylint-2.7.0

on GitHub

Introduce DeprecationMixin for reusable deprecation checks.

Closes #4049

Fix false positive for builtin-not-iterating when map receives iterable

Closes #4078

Python 3.6+ is now required.

Fix false positive for builtin-not-iterating when zip receives iterable

Add nan-comparison check for NaN comparisons

Bug fix for empty-comment message line number.

Closes #4009

Only emit bad-reversed-sequence on dictionaries if below py3.8

Closes #3940

Handle class decorators applied to function.

Closes #3882

Add check for empty comments

Fix minor documentation issue in contribute.rst

Enums are now required to be named in UPPER_CASE by invalid-name.

Close #3834

Add missing checks for deprecated functions.

Postponed evaluation of annotations are now recognized by default if python version is above 3.10

Closes #3992

Fix column metadata for anomalous backslash lints

Drop support for Python 3.5

Add support for pep585 with postponed evaluation

Closes #3320

Check alternative union syntax - PEP 604

Closes #4065

Fix multiple false positives with assignment expressions

Closes #3347, #3953, #3865, #3275

Fix TypedDict inherit-non-class false-positive Python 3.9+

Closes #1927

Fix issue with nested PEP 585 syntax

Fix issue with nested PEP 604 syntax

Fix a crash in undefined-variable caused by chained attributes in metaclass

Close #3742

Fix false positive for not-async-context-manager when contextlib.asynccontextmanager is used

Close #3862

Fix linter multiprocessing pool shutdown (triggered warnings when runned in parallels with other pytest plugins)

Closes #3779

Fix a false-positive emission of no-self-use and unused-argument for methods
of generic structural types (Protocol[T])

Closes #3885

Fix bug that lead to duplicate messages when using --jobs 2 or more.

Close #3584

Adds option check-protected-access-in-special-methods in the ClassChecker to activate/deactivate
protected-access message emission for single underscore prefixed attribute in special methods.

Close #3120

Fix vulnerable regular expressions in pyreverse

Close #3811

inconsistent-return-statements message is now emitted if one of try/except statement
is not returning explicitly while the other do.

Closes #3468

Fix useless-super-delegation false positive when default keyword argument is a dictionnary.

Close #3773

Fix a crash when a specified config file does not exist

Add support to ignored-argument-names in DocstringParameterChecker and adds useless-param-doc and useless-type-doc messages.

Close #3800

Enforce docparams consistently when docstring is not present

Close #2738

Fix duplicate-code false positive when lines only contain whitespace and non-alphanumeric characters (e.g. parentheses, bracket, comman, etc.)

Improve lint message for singleton-comparison with bools

Fix spell-checker crash on indented docstring lines that look like # comments

Close #3786

Fix AttributeError in checkers/refactoring.py

Improve sphinx directives spelling filter

Fix a bug with postponed evaluation when using aliases for annotations.

Close #3798

Fix minor documentation issues

Improve the performance of the line length check.

Removed incorrect deprecation of inspect.getfullargspec

Fix signature-differs false positive for functions with variadics

Close #3737

Fix a crash in consider-using-enumerate when encountering range() without arguments

Close #3735

len-as-conditions is now triggered only for classes that are inheriting directly from list, dict, or set and not implementing the __bool__ function, or from generators like range or list/dict/set comprehension. This should reduce the false positives for other classes, like pandas's DataFrame or numpy's Array.

Close #1879

Fixes duplicate-errors not working with -j2+

Close #3314

generated-members now matches the qualified name of members

Close #2498

Add check for bool function to len-as-condition

Add simplifiable-condition check for extraneous constants in conditionals using and/or.

Add condition-evals-to-constant check for conditionals using and/or that evaluate to a constant.

Close #3407

Changed setup.py to work with distlib

Close #3555

New check: consider-using-generator

This check warns when a comprehension is used inside an any or all function,
since it is unnecessary and should be replaced by a generator instead.
Using a generator would be less code and way faster.

Close #3165

Add Github Actions to replace Travis and AppVeyor in the future