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

v0.3.8 (2020-06-06)

• Drop Python 2 support
• Windows compatibility: "" quote Python interpreter path (#115, @fcollonval)
• Add --dry-run flag (#122)
• Support specifying keep_output as a cell tag (#117, @scottcode)
• Improved error handling for the case where git is not installed (#124)
• Nicer error message when input file is not found
• Use universal newlines without conversion (#110, #126, @ooiM)
• Strip execution timing from cell metadata (#118)
• Document which metadata is stripped by default
• Make --global commands work outside of git repository (#123)

v0.3.7 (2020-01-05)

• Notebook-level keep_output (#112, @jonashaag)
• Fix quoting of Python path and call module entrypoint (#111, @jonashaag)
• Do not run git add in pre-commit hook (#106, @SimonBiggs)
• Troubleshooting instructions (#65)
• Exclusion instructions for folders (#104, @jraviotta)
• Only remove filter.nbstripout.{clean,smudge} on --uninstall
• Remove unnecessary filter.nbstripout.required config setting
• pre-commit configuration (#79, @Ohjeah)

v0.3.6 (2019-07-18)

• Document global installation in README (#100)
• Document how to exclude folders in README (#99)
• Expand ~ when looking up attributes file
• Add --global flag for --install / --uninstall to write the filter config to ~/.gitconfig (#98)

v0.3.5 (2019-04-02)

• Make nbstripout package executable and fix regression (#94)
• Add package docstring

v0.3.4 (2019-03-26)

• Fix WindowsError not defined on POSIX systems (#90)
• Add support for blacklisting custom metatdata fields (#92, @casperdcl)

v0.3.3 (2018-08-04)

• Distribute tests in source package (#73 #76, @jluttine)
• Fix git diff tests for newer Git versions (#74 #76, @jluttine)
• Install full path for diff.ipynb.textconv (#68 #82, @ibressler)
• Make sure sys.stdin is not None before reading from it (#68 #82, @ibressler)

v0.3.2 (2018-07-09)

• Gracefully deal with empty/malformed input #66
• Add Code of Conduct #63
• Add MANIFEST.in #64
• Document git filter-branch use case in README (#28, @belteshassar)
• Flush output when using -t (#67, @tnilanon)
• Add nbformat and setuptools >= 30 to setup_requires (#67, @tnilanon)
• Use travis_retry (#67, @tnilanon)
• Drop support for Python 3.3 (no longer supported by setuptools)

v0.3.1 (2018-07-09)

• Add option -t/--textconv to write to stdout e.g. for use as diff filter (#53, @utsekaj42)
• Flush output stream after write (#55, @reidpr)
• Add options --keep-count and --keep-output to no strip execution counts and output (#56, @jpeacock29)
• Fix shell pipeline documentation (#59, @psthomas)
• Catch WindowsError when git is not found in PATH (#62, @bdforbes)

v0.3.0 (2017-02-23)

• Support whitespace in repository paths (#47, #48, @ehoepfner)
• Also ignore collapsed and scrolled metadata (#34)
• Define NO_CONVERT for IPython <3 import (#46)