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Flake8 lint for trailing commas.

Project description

Usage

If you are using flake8 it’s as easy as:

pip install flake8-commas

Now you can avoid those annoying merge conflicts on dictionary and list diffs.

Errors

Different versions of python require commas in different places. Ignore the errors for languages you don’t use in your flake8 config:

Code message
C812 missing trailing comma
C813 missing trailing comma in Python 3
C814 missing trailing comma in Python 2
C815 missing trailing comma in Python 3.5+
C816 missing trailing comma in Python 3.6+
C818 trailing comma on bare tuple prohibited
C819 trailing comma prohibited

2.0.0 (2018-03-19)

1.0.0 (2018-01-04)

  • No changes from 0.5.1, just releasing the first major version.

0.5.1 (2018-01-02)

  • Refactor single/multi tuple/subscript to simply count commas in all cases.
  • Prohibit trailing commas in lambda parameter lists.
  • Fix a missing trailing comma false positive in subcripts with slices.
  • Fix a prohibited trailing comma false positve in subscripts with slices.
  • All (Issue #48)

0.5.0 (2018-01-02)

  • Remove EOL Python 3.3. (Issue #47)
  • Prohibit trailing commas where there is no following new line (or forming a single element tuple). (Issue #46)

0.4.3 (2017-04-25)

  • Enforce trailing commas in subscript tuples and slices again. Regression from 0.4.2 (Issue #42)

0.4.2 (2017-04-18)

  • Prevent lambda params in a parenth form enforcing a trailing comma. (Issue #41)
  • Fix issue preventing execution on Python 2 with Flake8 3. (Issue #35)
  • Allow bare wrapped subscript notation access. (Issue #39)
  • Don’t require comma in assert statement with parenth form. (Issue #37)

0.4.1 (2017-01-18)

  • Add the framework flake8 trove classifier.

0.4.0 (2017-01-18)

  • Support flake8 3.x.x. (Issue #20)
  • No trailing comma after any function def with unpack.
  • support Python 3.6 issue9232 trailing commas. (Issue #33)

0.3.1 (2017-01-18)

  • Also parse unpacks with literals. (Issue #30)

0.3.0 (2017-01-16)

  • If there is a comment after the last item, do not report an error. (Issue #18)
  • If there is an empty, tuple, list, dict, or function, do not report an error. (Issue #17)
  • Support PEP 3132 Python 3.5+ extended unpacking. (Issue #26)
  • *args should not require a trailing comma. (Issue #27)

0.2.0 (2017-01-13)

  • First version of flake8-commas with changelog
  • Fix HTML readme render on PyPI.
  • Support various parenth_form edge cases.
  • Merge from flake8-trailing-commas

Download files

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Filename, size & hash SHA256 hash help File type Python version Upload date
flake8_commas-2.0.0-py2.py3-none-any.whl (8.6 kB) Copy SHA256 hash SHA256 Wheel py2.py3
flake8-commas-2.0.0.tar.gz (7.6 kB) Copy SHA256 hash SHA256 Source None

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