Py7zr Changelog

All notable changes to this project will be documented in this file.

Unreleased

v1.0.0rc3

Fixed

  • Adjust MANIFEST.in

  • Fix installation on python 3.13 by allowing pyppmd 1.2.0

Changed

  • CI: update aarch64 tests on Ubuntu 24.04

v1.0.0rc2

There is big incompatible change after -rc1 version.

Removed

  • Remove SevenZipFile.read() and SevenZipFile.readall() (#620) This confuse users to use as same as ZipFile method, but not the same. Using this method can easily exhaust a machine memory.

Added

  • Add factory parameter that takes WriterFactory object which provides an object that implements Py7zIO interface. (#620) This allow user to interact with Py7zr for large archives. (#620)

Deprecated

  • deprecation for writed method

Changed

  • Minimum required Python version to be Python 3.9 (#619)

  • Support Python 3.13 (#619)
    • Remove code paths that checked for python versions less than 3.9

  • Update CI/GitHub Actions(#619)
    • Drops 3.8 and adds 3.13 to the test matrix

    • Update all the GitHub actions to their latest versions

    • Upgrade aarch64 from ubuntu20.04+py39 to ubuntu22.04+py310.

  • Replace old style strings with f-strings(#619)

  • Replace typing.List (and similar) with their standard equivalent(#619)

v1.0.0-rc1

Changed

v0.22.0

Added

  • Add mode “x” for SevenZipFile (#588)

  • Add SevenZipFile#namelist method (#600)

Fixed

  • Append mode on non-existent files (#604)

  • Fix NUMBER encoding of integer when 8 bytes(#591)

Changed

  • Minimum required Python version to be Python 3.8 (#601)

  • Remove pyannotate from pyproject.toml (#598)

Document

  • Update user guide (#596)

v0.21.1

Fixed

  • Follow shutil.register_unpack_format() convention of raising a ReadError when the library cannot handle a file (#583)

  • ensure unpack_7zarchive closes the archive (#584)

  • 64bit OS detection (#580)

Added

  • Add recursive sub-directories and files extraction (#585)

Changed

  • check targets argument type for read and extract method (#577)

  • Treat zero byte stream as a file (#551)