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0.4.1

Misc

  • Updated dependencies.
  • Now we use LibCST 0.4.1, which means that you should be able to run pybetter on all the Python 3 versions up to 3.11!
  • Please be kind to each other and hug your loved ones.

0.4.0

Features:

  • (B010) Added new fixer for not A is B => A is not B situation. (kudos to @rs2)

Bugfixes:

  • (B003) Prevent removal of parentheses around empty tuple (kudos to @rs2)
  • (B008) Invalid translation with async context manager block (kudos to @lummax)

0.3.7

Bugfixes:

  • (B004) Fix typing.overload annotations causing appearance of duplicate identifiers in __all__ attribute (thanks, Bernát Gábor!).

Misc

  • Added support for pre-commit hooks (thanks, Pavel Kedrinskiy!).
  • Updated version of LibCST used from 0.3.16 to 0.3.19.

0.3.6.1

Misc

  • Fix another edge case with transforming "raw" f-strings (thanks, Zac Hatfield-Dodds!)

0.3.6

Misc

  • Fix triple quotes being mangled by 'trivial f-string' transform (thanks, Zac Hatfield-Dodds!)
  • Updated dependencies.

0.3.5

Misc:

  • Add --exit-code option to facilitate use as a static analysis tool.

0.3.4

Bugfixes:

  • (B001) Fix issue with trying to convert multiple consecutive comparisons.
  • (B002) Properly process nested functions.
  • (B002) Ensure that order of arguments is preserved during iteration.
  • (B003) Fix unnecessary elimination of parens inside returned expression.

Misc:

  • --diff option behaviour has changed:
    • Output is now being printed on sys.stderr instead if sys.stdout.
    • Source lines are no longer highlighted if sys.stderr is redirected away from TTY.

0.3.3

Bugfixes:

  • Fix issue with noqa directive with one argument being treated as noqa without any arguments.
  • (B001) Fix arrangement of parentheses on transformed comparisons.

Misc:

  • Use pygments for highlighting of diffs.
  • Output time taken to apply selected transformations.
  • Output total time taken to process all files in provided paths.
  • Now we use Travis CI to run tests on each commit.

Features:

  • New "improvements" added:
    • B008: Replace nested 'with' statements with a compound one.
    • B009: Replace unhashable list literals in set constructors

0.3.2

Bugfixes:

  • (B002) Fix issue when new inits were added before docstrings.
  • (B002) Remove unneeded indent after generated initializations.

Misc:

  • Nothing is displayed if no changes were made to the file.

0.3.1

Bugfixes:

  • (B003) No longer remove parentheses from multi-line return statements.

  • (B004) a == False is now correctly reduced to not a.

0.3.0

Features:

  • Now we will recurse over every path provided and process all *.py files found.
  • Added support for --select/--ignore options for fine-tuning set of checks being run.
  • Added support for per-line disabling of specific checks using noqa comments.

Bugfixes:

  • Variable names and constants are now properly added to __all__ attribute.

  • Small fixes in README.

0.2.1

Features:

  • New "improvements" added:
    • B007: Convert f-strings without expressions into regular strings.

Misc:

  • Fix some typing violations.

0.2.0

Bugfixes:

  • Now metadata resolution is done properly for all transformers.
  • Matcher decorators were used in a wrong way and caused a lot of false positives.
  • Now contents of the generated __all__ attribute are lexicographically sorted.
  • Some transformers made changes on the original_node attribute, which could have led to subtle bugs.

Features:

  • New "improvements" added:

    • B005: Replace "A == None" with "A is None"
    • B006: Remove comparisons with either 'False' or 'True'.

  • Now you can output diff between original and modified code using --diff option.

0.1.0

  • Initial release.