What's New In Pylint 1.2#

Release date: 2014-04-30

  • Restore the ability to specify the init-hook option via the configuration file, which was accidentally broken in 1.2.0.

  • Add a new warning [bad-continuation] for badly indented continued lines.

  • Emit [assignment-from-none] when the function contains bare returns.

    Closes BitBucket #191

  • Added a new warning for closing over variables that are defined in loops.

    Closes BitBucket #176

  • Do not warn about u escapes in string literals when Unicode literals are used for Python 2.*.

    Closes BitBucket #151

  • Extend the checking for unbalanced-tuple-unpacking and unpacking-non-sequence to instance attribute unpacking as well.

  • Fix explicit checking of python script (1.2 regression)

    Closes #219

  • Restore --init-hook, renamed accidentally into --init-hooks in 1.2.0

    Closes #211

  • Add 'indexing-exception' warning, which detects that indexing an exception occurs in Python 2 (behaviour removed in Python 3).

What's New in Pylint 1.2.0?#

Release date: 2014-04-18

  • Pass the current python paths to pylint process when invoked via epylint.

    Closes BitBucket #133.

  • Add -i / --include-ids and -s / --symbols back as completely ignored options.

    Closes BitBucket #180.

  • Extend the number of cases in which logging calls are detected.

    Closes BitBucket #182.

  • Improve pragma handling to not detect pylint:* strings in non-comments.

    Closes BitBucket #79.

  • Do not crash with UnknownMessage if an unknown message ID/name appears in disable or enable in the configuration. Patch by Cole Robinson.

    Closes BitBucket #170

  • Add new warning 'eval-used', checking that the builtin function eval was used.

  • Make it possible to show a naming hint for invalid name by setting include-naming-hint. Also make the naming hints configurable.

    Closes BitBucket #138

  • Added support for enforcing multiple, but consistent name styles for different name types inside a single module; based on a patch written by morbo@google.com.

  • Also warn about empty docstrings on overridden methods; contributed by sebastianu@google.com.

  • Also inspect arguments to constructor calls, and emit relevant warnings; contributed by sebastianu@google.com.

  • Added a new configuration option logging-modules to make the list of module names that can be checked for 'logging-not-lazy' et. al. configurable; contributed by morbo@google.com.

  • ensure init-hooks is evaluated before other options, notably load-plugins

    Closes #166

  • Python 2.5 support restored: fixed small issues preventing pylint to run on python 2.5.

    Closes BitBucket #50 Closes BitBucket #62

  • pylint doesn't crash when looking for used-before-assignment in context manager assignments.

    Closes BitBucket #128

  • Add new warning, 'bad-reversed-sequence', for checking that the reversed() builtin receive a sequence (implements __getitem__ and __len__, without being a dict or a dict subclass) or an instance which implements __reversed__.

  • Mark file as a bad function when using python2

    Closes #8

  • Add new warning 'bad-exception-context', checking that raise ... from ... uses a proper exception context (None or an exception).

  • Enhance the check for 'used-before-assignment' to look for 'nonlocal' uses.

  • Emit 'undefined-all-variable' if a package's __all__ variable contains a missing submodule.

    Closes #126

  • Add a new warning 'abstract-class-instantiated' for checking that abstract classes created with abc module and with abstract methods are instantiated.

  • Do not warn about 'return-arg-in-generator' in Python 3.3+.

  • Do not warn about 'abstract-method' when the abstract method is implemented through assignment

    Closes #155

  • Improve cyclic import detection in the case of packages, patch by Buck Golemon

  • Add new warnings for checking proper class __slots__: invalid-slots-object and invalid-slots.

  • Search for rc file in ~/.config/pylintrc if ~/.pylintrc doesn't exists

    Closes #121

  • Don't register the new style checker w/ python >= 3

  • Fix unused-import false positive w/ augment assignment

    Closes #78

  • Fix access-member-before-definition false negative wrt aug assign

    Closes #164

  • Do not attempt to analyze non python file, e.g. .so file

    Closes #122