Replace black with ruff format

.devcontainer/devcontainer.json

@@ -12,13 +12,13 @@
             "extensions": [
                 "ms-python.python",
                 "ms-python.vscode-pylance",
-                "ms-python.black-formatter",
+                "charliermarsh.ruff",
                 "ms-python.flake8",
                 "ms-python.mypy-type-checker"
             ],
             "settings": {
                 "python.defaultInterpreterPath": "${workspaceFolder}/.venv/bin/python",
-                "python.formatting.provider": "black",
+                "python.formatting.provider": "ruff",
                 "python.linting.enabled": true,
                 "python.linting.flake8Enabled": true,
                 "python.linting.mypyEnabled": true

.github/workflows/lint-format-typecheck.yaml

@@ -40,6 +40,6 @@ jobs:
       with:
         imageName: ghcr.io/${{ secrets.GH_DOCKER_REGISTRY_NAMESPACE }}/devcontainer-ghactions-poetry
         runCmd: |
-          poetry run black --check .
           poetry run ruff check --fix
+          poetry run ruff format .
           poetry run mypy src tests

.pre-commit-config.yaml

@@ -17,13 +17,13 @@ repos:
         pass_filenames: false
         language: system
         types: [python]
-      - id: black
-        name: black
-        entry: poetry run black
+      - id: ruff-check
+        name: ruff check
+        entry: poetry run ruff check --fix
         language: system
         types: [python]
-      - id: ruff
-        name: ruff
-        entry: poetry run ruff check --fix
+      - id: ruff-format
+        name: ruff format
+        entry: poetry run ruff format
         language: system
-        types: [python]
+        types: [python]

README.md

@@ -8,7 +8,7 @@ This repository has a small yet instructive project that shows you how to create
 Specifically, the project is a simple Python app whose dependencies are managed by [Poetry](https://python-poetry.org/).
 
 * It contains some simple tests (for example purposes) that are run with pytest.
-* It uses black, ruff, and mypy for linting, formatting, and type checking.
+* It uses ruff for linting and formatting, and mypy for type checking.
 * Finally, it has two Github actions workflows for:
 
     1. linting, formatting, and type checking.

pyproject.toml

@@ -19,7 +19,6 @@ ml = ["scipy"]
 visualization = ["matplotlib"]
 
 [tool.poetry.group.dev.dependencies]
-black = "^24.8.0"
 mypy = "^1.11.1"
 pre-commit = "^3.8.0"
 pytest = "^8.3.2"
@@ -33,9 +32,6 @@ build-backend = "poetry.core.masonry.api"
 warn_unused_configs = true
 disallow_untyped_defs = true
 
-[tool.black]
-target-version = ["py311"]
-line-length = 88
-
 [tool.ruff]
-target-version = "py311"
+target-version = "py311"
+line-length = 88