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pypi / backports-zstd

backports-zstd

What changed in backports-zstd 1, from its official release notes, upgrade guides and advisories. Sources checked 2026-10-21.

3 breaking1 performance1 behavior and defaults4 tooling3 fixes and other

See which of these apply to your code, ranked, in your agent:

npx @unstale/cli init

@unstale/cli 0.2.2 on npm

backports-zstd 112 changes

Breaking changes 3

  • Wheels are no longer built for CPython 3.13 free-threading.

    1.4.0release notes

  • Support for CPython 3.9 was removed, so developers using this release need a newer CPython version.

    1.4.0release notes

  • Using an unsupported Python version now raises an exception at build and runtime instead of potentially causing a runtime segmentation fault.

    1.3.0release notes

Performance 1

  • Lazy loading register_shutil shortens import time.

    1.1.0release notes

Behavior and default changes 1

  • The package now supports PyPy with Python 3.12.

    1.8.0release notes

Tooling 4

  • Wheels are now built for Android, providing wheel packages for that platform.

    1.4.0release notes

  • Wheels are now built for iOS, providing wheel packages for that platform.

    1.4.0release notes

  • Type hints were updated using the specified typeshed revision.

    1.3.0release notesrelease notes

  • Wheels are now built for riscv64, making the package available on that architecture.

    1.2.0release notes

Fixes and other changes 3

  • The code was updated to the CPython 3.14.8 version.

    1.8.0release notes

  • The package is now an implicit namespace package, resolving a conflict with the __init__.py file in the backports root module.

    1.3.0release notes

  • Fixes an assertion on Python 3.13 when building with DEBUG.

    1.1.0release notes