Use *uv* and *hatch* and enable *Python* 3.13.

.github/PULL_REQUEST_TEMPLATE.md

@@ -18,8 +18,8 @@ is available to guide the process: https://www.colour-science.org/contributing/.
 - [ ] Pyright static checking has been run and passed.
 - [ ] Pre-commit hooks have been run and passed.
 
-<!-- The unit tests can be invoked with `poetry run invoke tests` -->
-<!-- Pyright can be started with `pyright --skipunannotated` -->
+<!-- The unit tests can be invoked with `uv run invoke tests` -->
+<!-- Pyright can be started with `pyright --threads --skipunannotated` -->
 
 **Documentation**
 

.github/workflows/continuous-integration-documentation.yml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        python-version: [3.12]
+        python-version: [3.13]
       fail-fast: false
     runs-on: ${{ matrix.os }}
     steps:
@@ -29,18 +29,16 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get --yes install latexmk texlive-full
-      - name: Install Poetry
+      - name: Install uv
         run: |
-          curl -sSL https://install.python-poetry.org | POETRY_HOME=$HOME/.poetry python3 -
-          echo "$HOME/.poetry/bin" >> $GITHUB_PATH
+          pip install uv
         shell: bash
       - name: Install Package Dependencies
         run: |
-          poetry run python -m pip install --upgrade pip
-          poetry install
-          poetry run python -c "import imageio;imageio.plugins.freeimage.download()"
+          uv sync --all-extras --no-dev
+          uv run python -c "import imageio;imageio.plugins.freeimage.download()"
         shell: bash
       - name: Build Documentation
         run: |
-          poetry run invoke docs
+          uv run invoke docs
         shell: bash

.github/workflows/continuous-integration-quality-unit-tests.yml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       matrix:
         os: [macOS-latest, ubuntu-latest, windows-2019]
-        python-version: [3.9, "3.10", 3.11, 3.12]
+        python-version: ["3.10", 3.11, 3.12, 3.13]
       fail-fast: false
     runs-on: ${{ matrix.os }}
     steps:
@@ -22,39 +22,43 @@ jobs:
           echo "CI_SHA=${{ github.sha }}" >> $GITHUB_ENV
           echo "COVERALLS_REPO_TOKEN=${{ secrets.COVERALLS_REPO_TOKEN }}" >> $GITHUB_ENV
         shell: bash
-      - name: Set up Python 3.9 for Pre-Commit
+      - name: Set up Python 3.10 for Pre-Commit
         uses: actions/setup-python@v5
         with:
-          python-version: 3.9
+          python-version: "3.10"
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
-      - name: Install Poetry
+      - name: Install Dependencies (macOS)
+        if: matrix.os == 'macOS-latest'
         run: |
-          curl -sSL https://install.python-poetry.org | POETRY_HOME=$HOME/.poetry python3 -
-          echo "$HOME/.poetry/bin" >> $GITHUB_PATH
+          brew install freeimage
+          # TODO: Drop when https://github.com/imageio/imageio/issues/628 is addressed
+          echo "IMAGEIO_FREEIMAGE_LIB=/opt/homebrew/Cellar/freeimage/3.18.0/lib/libfreeimage.3.18.0.dylib" >> $GITHUB_ENV
+      - name: Install uv
+        run: |
+          pip install uv
         shell: bash
       - name: Install Package Dependencies
         run: |
-          poetry run python -m pip install --upgrade pip
-          poetry install
-          poetry run python -c "import imageio;imageio.plugins.freeimage.download()"
+          uv sync --all-extras --no-dev
+          uv run python -c "import imageio;imageio.plugins.freeimage.download()"
         shell: bash
       - name: Pre-Commit (All Files)
         run: |
-          poetry run pre-commit run --all-files
+          uv run pre-commit run --all-files
         shell: bash
       - name: Test Optimised Python Execution
         run: |
-          poetry run python -OO -c "import $CI_PACKAGE"
+          uv run python -OO -c "import $CI_PACKAGE"
         shell: bash
       - name: Test with Pytest
         run: |
-          poetry run python -W ignore -m pytest --doctest-modules --ignore=$CI_PACKAGE/examples --ignore=$CI_PACKAGE/scripts/inference.py --cov=$CI_PACKAGE $CI_PACKAGE
+          uv run python -W ignore -m pytest --doctest-modules --ignore=$CI_PACKAGE/examples --cov=$CI_PACKAGE $CI_PACKAGE
         shell: bash
       - name: Upload Coverage to coveralls.io
         if: matrix.os == 'macOS-latest' && matrix.python-version == '3.12'
         run: |
-          if [ -z "$COVERALLS_REPO_TOKEN" ]; then echo \"COVERALLS_REPO_TOKEN\" secret is undefined!; else poetry run coveralls; fi
+          if [ -z "$COVERALLS_REPO_TOKEN" ]; then echo \"COVERALLS_REPO_TOKEN\" secret is undefined!; else uv run coveralls; fi
         shell: bash

.github/workflows/continuous-integration-static-type-checking.yml

@@ -23,7 +23,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - name: Install Package Dependencies
         run: |
-          pip install -r requirements.txt
+          cat requirements.txt | grep -Eo '(^[^#]+)' | xargs -n 1 pip install || true
       - name: Static Type Checking
         run: |
-          pyright --skipunannotated
+          pyright --threads --skipunannotated

.gitignore

@@ -6,6 +6,7 @@
 .fleet
 .idea
 .ipynb_checkpoints
+.python-version
 .sandbox
 .vs
 .vscode
@@ -17,4 +18,4 @@ colour_checker_detection.egg-info
 dist
 docs/_build
 docs/generated
-poetry.lock
+uv.lock

README.rst

@@ -75,16 +75,17 @@ Primary Dependencies
 
 **Colour - Checker Detection** requires various dependencies in order to run:
 
-- `python >= 3.9, < 4 <https://www.python.org/download/releases>`__
-- `colour-science >= 4.3 <https://pypi.org/project/colour-science>`__
+- `python >= 3.10, < 3.14 <https://www.python.org/download/releases>`__
+- `colour-science >= 4.5 <https://pypi.org/project/colour-science>`__
 - `imageio >= 2, < 3 <https://imageio.github.io>`__
-- `numpy >= 1.22, < 2 <https://pypi.org/project/numpy>`__
+- `numpy >= 1.24, < 3 <https://pypi.org/project/numpy>`__
 - `opencv-python >= 4, < 5 <https://pypi.org/project/opencv-python>`__
-- `scipy >= 1.8, < 2 <https://pypi.org/project/scipy>`__
+- `scipy >= 1.10, < 2 <https://pypi.org/project/scipy>`__
 
 Secondary Dependencies
 ~~~~~~~~~~~~~~~~~~~~~~
 
+- `click >= 8, < 9 <https://pypi.org/project/click>`__
 - `ultralytics >= 8, < 9 <https://pypi.org/project/ultralytics>`__
 
 Pypi

TODO.rst

@@ -6,27 +6,27 @@ TODO
 
 -   colour_checker_detection/__init__.py
 
-    -   Line 92 : # TODO: Remove legacy printing support when deemed appropriate.
+    -   Line 90 : # TODO: Remove legacy printing support when deemed appropriate.
 
 
 -   colour_checker_detection/detection/common.py
 
     -   Line 126 : # TODO: Update when "Colour" 0.4.5 is released.
-    -   Line 1131 : # TODO: Update when "Colour" 0.4.5 is released.
+    -   Line 1120 : # TODO: Update when "Colour" 0.4.5 is released.
 
 
 -   colour_checker_detection/detection/tests/test_inference.py
 
-    -   Line 62 : # TODO: Unit test is only reproducible on "macOs", skipping other OSes.
-    -   Line 66 : # TODO: Enable when "torch" is available on Python 3.12.
-    -   Line 101 : # TODO: Unit test is only reproducible on "macOs", skipping other OSes.
-    -   Line 105 : # TODO: Enable when "torch" is available on Python 3.12.
+    -   Line 58 : # TODO: Unit test is only reproducible on "macOs", skipping other OSes.
+    -   Line 62 : # TODO: Enable when "torch" is available on Python 3.12.
+    -   Line 97 : # TODO: Unit test is only reproducible on "macOs", skipping other OSes.
+    -   Line 101 : # TODO: Enable when "torch" is available on Python 3.12.
 
 
 -   colour_checker_detection/detection/tests/test_segmentation.py
 
-    -   Line 59 : # TODO: Unit test is only reproducible on "macOs", skipping other OSes.
-    -   Line 151 : # TODO: Unit test is only reproducible on "macOs", skipping other OSes.
+    -   Line 57 : # TODO: Unit test is only reproducible on "macOs", skipping other OSes.
+    -   Line 147 : # TODO: Unit test is only reproducible on "macOs", skipping other OSes.
 
 About
 -----

colour_checker_detection/detection/inference.py

@@ -37,7 +37,6 @@
 from colour.utilities import (
     Structure,
     as_int_scalar,
-    is_string,
 )
 from colour.utilities.documentation import (
     DocstringDict,
@@ -193,7 +192,7 @@ def inferencer_default(
     temp_directory = tempfile.mkdtemp()
 
     try:
-        if not is_string(image):
+        if not isinstance(image, str):
             input_image = os.path.join(temp_directory, "input-image.png")
 
             if apply_cctf_encoding:
@@ -366,8 +365,8 @@ def detect_colour_checkers_inference(
 
     results = inferencer(image, **inferencer_kwargs)
 
-    if is_string(image):
-        image = read_image(cast(str, image))
+    if isinstance(image, str):
+        image = read_image(image)
     else:
         image = convert_bit_depth(
             image,

colour_checker_detection/detection/segmentation.py

@@ -40,7 +40,6 @@
 from colour.utilities import (
     MixinDataclassIterable,
     Structure,
-    is_string,
 )
 from colour.utilities.documentation import (
     DocstringDict,
@@ -541,8 +540,8 @@ def detect_colour_checkers_segmentation(
     working_width = settings.working_width
     working_height = int(working_width / settings.aspect_ratio)
 
-    if is_string(image):
-        image = read_image(cast(str, image))
+    if isinstance(image, str):
+        image = read_image(image)
     else:
         image = convert_bit_depth(
             image,