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Changelog

All notable changes to PyPTV are documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[0.4.3] - 2026-03-13

Added

  • ptv.clone_calibration helper for calibration workflows
  • Marimo-based UI additions for interactive workflows
  • Tests covering writable output folder behavior

Changed

  • Widened _ensure_target_output_writable type annotations to accept Sequence[str | os.PathLike]
  • Updated release helper scripts to report the current PyPTV version consistently

Fixed

  • Results directory test handling
  • Skipped test behavior in the automated test suite
  • Misleading version messages in Windows installation helpers

[0.4.2] - 2026-03-01

Added

  • NumPy 2.0+ support with full compatibility for NumPy 2.x series
  • build_wheels.sh script for building universal wheels
  • Local wheel installation support in wheels/ folder
  • Installation scripts now support installing from pre-built wheels

Changed

  • NumPy: Updated from ==1.26.4 to >=2.0.0,<2.7 (supports NumPy 2.x)
  • optv: Updated from >=0.3.0 to >=0.3.2 (includes NumPy 2.0+ support)
  • chaco: Updated from >=5.1.0 to >=6.1.0 (NumPy 2 compatible)
  • enable: Updated from >=5.3.0 to >=6.1.0 (NumPy 2 compatible)
  • Installation scripts (install_pyptv.sh, install_pyptv.bat) now install optv from local wheel first
  • Test version checks updated to validate NumPy >=2.0.0

Fixed

  • Version checks in tests/test_environment.py now accept version range instead of exact version
  • Version checks in scripts/verify_environment.py updated for NumPy 2.x compatibility

Technical Details

  • pyptv is now distributed as a universal wheel (py3-none-any) compatible with Python 3.10+
  • optv 0.3.2 requires NumPy >=2.0.0 (handled by local wheel in wheels/ folder)
  • All GUI dependencies (traitsui 8.0.0, pyface 8.0.0, chaco 6.1.1, enable 6.1.0) verified compatible with NumPy 2.x

Installation

# Using uv (recommended)
uv venv --python 3.11
source .venv/bin/activate
uv pip install wheels/optv-0.3.2-*.whl
uv pip install wheels/pyptv-0.4.2-py3-none-any.whl

# Or install in editable mode
uv pip install -e .

Migration Notes

  • Minimum NumPy version: 2.0.0 (NumPy 1.x no longer supported)
  • optv requirement: 0.3.2+ with NumPy 2.0+ support
  • Existing installations should update optv to 0.3.2 or later

[0.4.1] - Previous Release

See git history for details of previous releases.