Flake8 lint for trailing commas.

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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+

C819

trailing comma prohibited

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

Project details

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Release history Release notifications | RSS feed

4.0.0

4.0.0.dev0 pre-release

2.1.0

2.0.0

2.0.0rc1 pre-release

1.0.0

0.5.1

0.5.1a1 pre-release

This version

0.5.0

0.4.3

0.4.2

0.4.1

0.4.0

0.3.1

0.3.0

0.2.0

0.1.6

0.1.4

0.1.3

0.1.2

0.1.1

0.1.0

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