Merge branch 'master' into test/improve-test-coverage

Author: Rxbber-dxcky

.github/workflows/build.yml

@@ -9,22 +9,25 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
-      - uses: astral-sh/setup-uv@v6
+      - run: sudo apt-get update && sudo apt-get install -y libhdf5-dev
+      - uses: actions/checkout@v6
+      - uses: astral-sh/setup-uv@v7
         with:
           enable-cache: true
           cache-dependency-glob: uv.lock
       - uses: actions/setup-python@v6
         with:
-          python-version: 3.x
+          python-version: 3.14
           allow-prereleases: true
       - run: uv sync --group=test
       - name: Run tests
         # TODO: #8818 Re-enable quantum tests
-        run: uv run pytest
+        run: uv run --with=pytest-run-parallel pytest
+          --iterations=8 --parallel-threads=auto
           --ignore=computer_vision/cnn_classification.py
           --ignore=docs/conf.py
           --ignore=dynamic_programming/k_means_clustering_tensorflow.py
+          --ignore=machine_learning/local_weighted_learning/local_weighted_learning.py
           --ignore=machine_learning/lstm/lstm_prediction.py
           --ignore=neural_network/input_data.py
           --ignore=project_euler/

.github/workflows/devcontainer_ci.yml

@@ -12,7 +12,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: devcontainers/[email protected]
         with:
           push: never

.github/workflows/directory_writer.yml

@@ -6,12 +6,13 @@ jobs:
   directory_writer:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - uses: actions/setup-python@v6
         with:
-          python-version: 3.x
+          python-version: 3.14
+          allow-prereleases: true
       - name: Write DIRECTORY.md
         run: |
           scripts/build_directory_md.py 2>&1 | tee DIRECTORY.md

.github/workflows/project_euler.yml

@@ -14,21 +14,37 @@ jobs:
   project-euler:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
-      - uses: astral-sh/setup-uv@v6
+      - run:
+          sudo apt-get update && sudo apt-get install -y libtiff5-dev libjpeg8-dev libopenjp2-7-dev
+          zlib1g-dev libfreetype6-dev liblcms2-dev libwebp-dev tcl8.6-dev tk8.6-dev python3-tk
+          libharfbuzz-dev libfribidi-dev libxcb1-dev
+          libxml2-dev libxslt-dev
+          libhdf5-dev
+          libopenblas-dev
+      - uses: actions/checkout@v6
+      - uses: astral-sh/setup-uv@v7
       - uses: actions/setup-python@v6
         with:
-          python-version: 3.x
+          python-version: 3.14
+          allow-prereleases: true
       - run: uv sync --group=euler-validate --group=test
       - run: uv run pytest --doctest-modules --cov-report=term-missing:skip-covered --cov=project_euler/ project_euler/
   validate-solutions:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
-      - uses: astral-sh/setup-uv@v6
+      - run:
+          sudo apt-get update && sudo apt-get install -y libtiff5-dev libjpeg8-dev libopenjp2-7-dev
+          zlib1g-dev libfreetype6-dev liblcms2-dev libwebp-dev tcl8.6-dev tk8.6-dev python3-tk
+          libharfbuzz-dev libfribidi-dev libxcb1-dev
+          libxml2-dev libxslt-dev
+          libhdf5-dev
+          libopenblas-dev
+      - uses: actions/checkout@v6
+      - uses: astral-sh/setup-uv@v7
       - uses: actions/setup-python@v6
         with:
-          python-version: 3.x
+          python-version: 3.14
+          allow-prereleases: true
       - run: uv sync --group=euler-validate --group=test
       - run: uv run pytest scripts/validate_solutions.py
         env:

.github/workflows/ruff.yml

@@ -11,6 +11,6 @@ jobs:
   ruff:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
-      - uses: astral-sh/setup-uv@v6
+      - uses: actions/checkout@v6
+      - uses: astral-sh/setup-uv@v7
       - run: uvx ruff check --output-format=github .

.github/workflows/sphinx.yml

@@ -25,11 +25,18 @@ jobs:
   build_docs:
     runs-on: ubuntu-24.04-arm
     steps:
-      - uses: actions/checkout@v5
-      - uses: astral-sh/setup-uv@v6
+      - run:
+          sudo apt-get update && sudo apt-get install -y libtiff5-dev libjpeg8-dev libopenjp2-7-dev
+          zlib1g-dev libfreetype6-dev liblcms2-dev libwebp-dev tcl8.6-dev tk8.6-dev python3-tk
+          libharfbuzz-dev libfribidi-dev libxcb1-dev
+          libxml2-dev libxslt-dev
+          libhdf5-dev
+          libopenblas-dev
+      - uses: actions/checkout@v6
+      - uses: astral-sh/setup-uv@v7
       - uses: actions/setup-python@v6
         with:
-          python-version: 3.13
+          python-version: 3.14
           allow-prereleases: true
       - run: uv sync --group=docs
       - uses: actions/configure-pages@v5

.pre-commit-config.yaml

@@ -1,3 +1,6 @@
+ci:
+  autoupdate_schedule: monthly
+
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v6.0.0
@@ -16,7 +19,7 @@ repos:
       - id: auto-walrus
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.13.1
+    rev: v0.14.7
     hooks:
       - id: ruff-check
       - id: ruff-format
@@ -29,7 +32,7 @@ repos:
           - tomli
 
   - repo: https://github.com/tox-dev/pyproject-fmt
-    rev: v2.6.0
+    rev: v2.11.1
     hooks:
       - id: pyproject-fmt
 
@@ -47,7 +50,7 @@ repos:
       - id: validate-pyproject
 
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.18.2
+    rev: v1.19.0
     hooks:
       - id: mypy
         args:

CONTRIBUTING.md

@@ -99,7 +99,7 @@ We want your work to be readable by others; therefore, we encourage you to note
   ruff check
   ```
 
-- Original code submission require docstrings or comments to describe your work.
+- Original code submissions require docstrings or comments to describe your work.
 
 - More on docstrings and comments:
 

DIRECTORY.md

@@ -195,6 +195,7 @@
     * [Permutations](data_structures/arrays/permutations.py)
     * [Prefix Sum](data_structures/arrays/prefix_sum.py)
     * [Product Sum](data_structures/arrays/product_sum.py)
+    * [Rotate Array](data_structures/arrays/rotate_array.py)
     * [Sparse Table](data_structures/arrays/sparse_table.py)
     * [Sudoku Solver](data_structures/arrays/sudoku_solver.py)
   * Binary Tree
@@ -623,6 +624,7 @@
   * [Sequential Minimum Optimization](machine_learning/sequential_minimum_optimization.py)
   * [Similarity Search](machine_learning/similarity_search.py)
   * [Support Vector Machines](machine_learning/support_vector_machines.py)
+  * [T Stochastic Neighbour Embedding](machine_learning/t_stochastic_neighbour_embedding.py)
   * [Word Frequency Functions](machine_learning/word_frequency_functions.py)
   * [Xgboost Classifier](machine_learning/xgboost_classifier.py)
   * [Xgboost Regressor](machine_learning/xgboost_regressor.py)

ciphers/gronsfeld_cipher.py

@@ -20,7 +20,7 @@ def gronsfeld(text: str, key: str) -> str:
     >>> gronsfeld('yes, ¥€$ - _!@#%?', '')
     Traceback (most recent call last):
       ...
-    ZeroDivisionError: integer modulo by zero
+    ZeroDivisionError: division by zero
     """
     ascii_len = len(ascii_uppercase)
     key_len = len(key)