0.8.0

• Adds --verify flag, similar to --dry-run but returning 1 if any
  affected files would have changed (@jspaezp, #153, #195).
• Adds script to apply nbstripout retroactively using git-filter-repo to
  README (@LunarLanding @tokleine, #194 #197).
• Documents nbstripout on all files in the current directory and
  subdirectories recursively (#127).
• Accepts notebooks without nbformat version specified.
• Improves test coverage.

0.7.1

• Fix regression where input file was truncated before reading (#190).

0.7.0

• Drop support for Python 3.7 (end of life 2023-06-27), require Python 3.8.
• Add support for Python 3.12.
• Drop backwards compability with IPython.nbformat for IPython <4.
• Rename cell ids to be sequential by default. Disable by passing --keep-id (@JasonJooste, #184).
• Improve documentation for notebook and cell metadata stripping (#187).
• Switch from pytest-flake8 to pytest-ruff.
• Convert all text assets from rST to Markdown format.

0.6.2

• Add --python option for nbstripout --install to allow overriding the Python interpreter specified in .git/config (@nobodyinperson, #181, #182)
• Add option --keep-metadata-keys to keep specific metadata keys that are stripped by default (@davidxia, #177, #78)
• Replace Cram as test runner for integration tests with a custom framework which also supports testing on Windows (@arobrien, #176, #178)
• Use SystemExit instead of sys.exit and do not exit from functions (@janosh, #173)

0.6.1

• Removed setup_requires and tests_require and no longer rely on pytest-runner for test execution but invoke pytest directly (#168)

v0.6.0

• Support for stripping init cells (@Pugio, #157)
• Added --drop-tagged-cells="some tags" option (@boun, #161)
• Renamed --strip-empty-cells to --drop-empty-cells
• Dropped support for Python 3.5, added support for Python 3.10

v0.5.0 (2021-06-28)

• Support only stripping outputs larger than a given size (cjblocker@, #135)
• Support stripping output from Zeppelin Notebooks (ankitrokdeonsns@, #130)
• Switch CI to GitHub actions (#151)
• Support attributes file without leading path component (#155)

v0.4.0 (2021-04-25)

• Add support for system wide installation, --system flag (@PLPeeters, #149)
• Use ~ instead of $HOME for config dir (#136)
• Document stripping kernelspec (#141)
• Add support for removing empty cells (#131)
• Create directory for attributes file if needed (#139)
• Add support for stripping metadata keys containing periods (@baldwint, #143)
• Strip collapsible headings by default (@rpytel1, #142)

v0.3.10 (2021-04-24)

• Python 2.7 only release, to make pip install nbstripout work in Python 2.7
  (previously, this was picking up 0.3.8 which is not Python 2.7 compatible)
• Drop Python 3.4 support, add support for Python 3.7, 3.8
• Windows compatibility: "" quote Python interpreter path (#115, @fcollonval)
• Add --dry-run flag (#122)
• Support specifying keep_output as a cell tag (#117, @scottcode)

v0.3.9 (2020-06-28)

• Document Python 3 support only. Fail to install on Python 2 (#128, @casperdcl)
• Drop support for Python 3.4 (end of life 2019-03-18)
• Ignore warnings from nbformat.{read,write}
• Support nbformat 2 notebooks without cell metadata
• Add --extra-keys flag to pass extra keys to strip (#119)
• Apply pre-commit hook to files of type Jupyter