1.4.0

• Add support for Python 3.14, drop support for 3.9; Python 3.10+ is now required.
• Modernize build setup by always requiring Cython to build from source
  via PEP517/518 isolated builds.

1.3.0.post6

Build Python 3.13 wheels. No code changes.

1.3.0.post5

Build Python 3.12 wheels. No code changes.

1.3.0.post4

Build Python 3.11 wheels. No code changes.

1.3.0.post3

Rebuild pre-generated cython sources in sdist package to fix build issue on Python 3.11.0 beta1

1.3.0.post2

Added wheels for Python 3.10, mac universal2 and linux aarch64 and pypy3 (#44).
Fixed issue with automatic wheel deployment.
No code changes since 1.3.0.

1.3.0

Export pyclipper.__version__ string (#40).
Removed long-deprecated SCALING_FACTOR global variable.

1.2.1

No code changes in the main library. Only added wheels for Python 3.9.

1.2.0

Release the Global Interpreter Lock (GIL) while doing more CPU intensive calls to ClipperLib (union, difference, intersection, minkowski, offset, etc), to allow Python apps to better parallelize when using threading (#29, #30).

1.1.0.post2

Dropped support for setuptools_scm_git_archive.
No code changes, only a minor change in setup process when building from source. Wheels are unaffected.