DX!: switch to Ruff as linter

.constraints/py3.10.txt

@@ -61,7 +61,6 @@ ipython==8.14.0
 ipython-genutils==0.2.0
 ipywidgets==8.0.7
 isoduration==20.11.0
-isort==5.12.0
 jax==0.4.13
 jaxlib==0.4.13
 jedi==0.18.2
@@ -150,6 +149,7 @@ requests==2.31.0
 rfc3339-validator==0.1.4
 rfc3986-validator==0.1.1
 rpds-py==0.8.10
+ruff==0.0.277
 scipy==1.11.1
 send2trash==1.8.2
 six==1.16.0

.constraints/py3.11.txt

@@ -60,7 +60,6 @@ ipython==8.14.0
 ipython-genutils==0.2.0
 ipywidgets==8.0.7
 isoduration==20.11.0
-isort==5.12.0
 jax==0.4.13
 jaxlib==0.4.13
 jedi==0.18.2
@@ -149,6 +148,7 @@ requests==2.31.0
 rfc3339-validator==0.1.4
 rfc3986-validator==0.1.1
 rpds-py==0.8.10
+ruff==0.0.277
 scipy==1.11.1
 send2trash==1.8.2
 six==1.16.0

.constraints/py3.7.txt

@@ -61,7 +61,6 @@ ipython==7.34.0
 ipython-genutils==0.2.0
 ipywidgets==8.0.7
 isoduration==20.11.0
-isort==5.11.5
 jax==0.3.25
 jaxlib==0.3.25
 jedi==0.18.2
@@ -149,6 +148,7 @@ qrules==0.9.8
 requests==2.31.0
 rfc3339-validator==0.1.4
 rfc3986-validator==0.1.1
+ruff==0.0.277
 scipy==1.7.3
 send2trash==1.8.2
 singledispatchmethod==1.0

.constraints/py3.8.txt

@@ -62,7 +62,6 @@ ipython==8.12.2
 ipython-genutils==0.2.0
 ipywidgets==8.0.7
 isoduration==20.11.0
-isort==5.12.0
 jax==0.4.13
 jaxlib==0.4.13
 jedi==0.18.2
@@ -152,6 +151,7 @@ requests==2.31.0
 rfc3339-validator==0.1.4
 rfc3986-validator==0.1.1
 rpds-py==0.8.10
+ruff==0.0.277
 scipy==1.10.1
 send2trash==1.8.2
 six==1.16.0

.constraints/py3.9.txt

@@ -62,7 +62,6 @@ ipython==8.14.0
 ipython-genutils==0.2.0
 ipywidgets==8.0.7
 isoduration==20.11.0
-isort==5.12.0
 jax==0.4.13
 jaxlib==0.4.13
 jedi==0.18.2
@@ -151,6 +150,7 @@ requests==2.31.0
 rfc3339-validator==0.1.4
 rfc3986-validator==0.1.1
 rpds-py==0.8.10
+ruff==0.0.277
 scipy==1.11.1
 send2trash==1.8.2
 six==1.16.0

.pre-commit-config.yaml

@@ -41,22 +41,16 @@ repos:
     hooks:
       - id: cspell
 
-  - repo: https://github.com/pycqa/isort
-    rev: 5.12.0
-    hooks:
-      - id: isort
-
   - repo: https://github.com/nbQA-dev/nbQA
     rev: 1.7.0
     hooks:
       - id: nbqa-black
-        additional_dependencies:
-          - black>=22.1.0
-      - id: nbqa-flake8
-      - id: nbqa-isort
       - id: nbqa-pyupgrade
         args:
           - --py37-plus
+      - id: nbqa-ruff
+        args:
+          - --fix
 
   - repo: https://github.com/kynan/nbstripout
     rev: 0.6.1
@@ -97,6 +91,13 @@ repos:
         args:
           - --py37-plus
 
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.0.277
+    hooks:
+      - id: ruff
+        args:
+          - --fix
+
   - repo: https://github.com/ComPWA/mirrors-taplo
     rev: v0.8.0
     hooks:

.vscode/extensions.json

@@ -1,16 +1,17 @@
 {
   "recommendations": [
-    "ExecutableBookProject.myst-highlight",
+    "charliermarsh.ruff",
     "eamodio.gitlens",
     "editorconfig.editorconfig",
     "esbenp.prettier-vscode",
+    "executablebookproject.myst-highlight",
+    "garaioag.garaio-vscode-unwanted-recommendations",
     "github.vscode-github-actions",
     "github.vscode-pull-request-github",
     "julialang.language-julia",
     "ms-python.python",
     "ms-python.vscode-pylance",
     "ms-toolsai.vscode-jupyter-cell-tags",
-    "ms-vscode.cpptools",
     "ms-vscode.live-server",
     "ms-vsliveshare.vsliveshare",
     "oijaz.unicode-latex",
@@ -20,5 +21,13 @@
     "tamasfe.even-better-toml",
     "tyriar.sort-lines",
     "yzhang.markdown-all-in-one"
+  ],
+  "unwantedRecommendations": [
+    "bungcip.better-toml",
+    "ms-python.flake8",
+    "ms-python.isort",
+    "ms-python.pylint",
+    "ms-vscode.cpptools",
+    "travisillig.vscode-json-stable-stringify"
   ]
 }

.vscode/settings.json

@@ -30,6 +30,9 @@
   "cSpell.enabled": true,
   "editor.formatOnSave": true,
   "editor.rulers": [88],
+  "editor.unicodeHighlight.allowedCharacters": {
+    "σ": true
+  },
   "files.associations": {
     ".cspell/*.txt": "plaintext"
   },
@@ -38,7 +41,7 @@
   "julia.NumThreads": "auto",
   "livePreview.defaultPreviewPath": "docs/_build/html",
   "python.analysis.autoImportCompletions": false,
-  "python.analysis.diagnosticMode": "workspace",
+  "python.analysis.diagnosticMode": "openFilesOnly",
   "python.analysis.inlayHints.pytestParameters": true,
   "python.analysis.typeCheckingMode": "strict",
   "python.formatting.provider": "black",
@@ -47,6 +50,8 @@
   "python.testing.pytestEnabled": true,
   "python.testing.unittestEnabled": false,
   "rewrap.wrappingColumn": 88,
+  "ruff.enable": true,
+  "ruff.organizeImports": true,
   "yaml.schemas": {
     "https://json.schemastore.org/github-workflow.json": "./.github/workflows/requirements.yml"
   }

docs/amplitude-model.ipynb

@@ -47,7 +47,7 @@
     "    perform_cached_doit,\n",
     ")\n",
     "from polarimetry.lhcb import load_model_builder, load_model_parameters\n",
-    "from polarimetry.lhcb.particle import K, Λc, Σ, load_particles, p, π\n",
+    "from polarimetry.lhcb.particle import Σ, K, Λc, load_particles, p, π\n",
     "\n",
     "simplify_latex_rendering()\n",
     "\n",
@@ -272,9 +272,8 @@
    "source": [
     "def simplify_notation(expr):\n",
     "    def substitute_node(node):\n",
-    "        if isinstance(node, sp.Indexed):\n",
-    "            if node.indices[2:] == (0, 0):\n",
-    "                return sp.Indexed(node.base, *node.indices[:2])\n",
+    "        if isinstance(node, sp.Indexed) and node.indices[2:] == (0, 0):\n",
+    "            return sp.Indexed(node.base, *node.indices[:2])\n",
     "        return node\n",
     "\n",
     "    for node in sp.preorder_traversal(expr):\n",

docs/appendix/benchmark.ipynb

@@ -69,7 +69,6 @@
     "from polarimetry.lhcb import (\n",
     "    load_model_builder,\n",
     "    load_model_parameters,\n",
-    "    load_three_body_decay,\n",
     ")\n",
     "from polarimetry.lhcb.particle import load_particles\n",
     "\n",

docs/appendix/ls-model.ipynb

@@ -120,9 +120,8 @@
     "\n",
     "def simplify_notation(expr: sp.Expr) -> sp.Expr:\n",
     "    def substitute_node(node):\n",
-    "        if isinstance(node, sp.Indexed):\n",
-    "            if node.indices[2:] == (0, 0):\n",
-    "                return sp.Indexed(node.base, *node.indices[:2])\n",
+    "        if isinstance(node, sp.Indexed) and node.indices[2:] == (0, 0):\n",
+    "            return sp.Indexed(node.base, *node.indices[:2])\n",
     "        return node\n",
     "\n",
     "    for node in sp.preorder_traversal(expr):\n",
@@ -372,8 +371,7 @@
    "source": [
     "def to_regex(text: str) -> str:\n",
     "    text = text.replace(\"(\", r\"\\(\")\n",
-    "    text = text.replace(\")\", r\"\\)\")\n",
-    "    return text\n",
+    "    return text.replace(\")\", r\"\\)\")\n",
     "\n",
     "\n",
     "def compute_decay_rates() -> dict[Particle, tuple[float, float]]:\n",

docs/appendix/widget.ipynb

@@ -178,8 +178,7 @@
     "    expr = perform_cached_doit(expr)\n",
     "    expr = perform_cached_doit(expr.xreplace(MODELS[reference_subsystem].amplitudes))\n",
     "    expr = expr.xreplace(POLAR_SUBSTITUTIONS)\n",
-    "    expr = expr.xreplace(FIXED_PARAMETERS)\n",
-    "    return expr"
+    "    return expr.xreplace(FIXED_PARAMETERS)"
    ]
   },
   {
@@ -201,7 +200,7 @@
     "def create_function(\n",
     "    expr: sp.Expr, reference_subsystem: int = 1\n",
     ") -> ParametrizedFunction:\n",
-    "    global progress_bar\n",
+    "    global progress_bar  # noqa: PLW0602\n",
     "    expr = unfold_and_substitute(expr, reference_subsystem)\n",
     "    func = perform_cached_lambdify(expr, parameters=FREE_PARAMETERS)\n",
     "    progress_bar.update()\n",
@@ -291,7 +290,7 @@
     "\n",
     "    @temporarily_deactivate_continuous_update\n",
     "    def set_reference_subsystem(value: Bunch) -> None:\n",
-    "        global REFERENCE_SUBSYSTEM\n",
+    "        global REFERENCE_SUBSYSTEM  # noqa: PLW0603\n",
     "        subsystems = {1: \"K\", 2: \"L\", 3: \"D\"}\n",
     "        REFERENCE_SUBSYSTEM = value.new\n",
     "        for name, slider in SLIDERS.items():\n",
@@ -321,7 +320,7 @@
     "                continue\n",
     "            if filter_pattern not in name:\n",
     "                continue\n",
-    "            set_slider(SLIDERS[name], 0)\n",
+    "            set_slider(slider, 0)\n",
     "\n",
     "    def set_all_to_zero(action: Button | None = None) -> None:\n",
     "        set_coupling_to_zero(\"D\")\n",
@@ -364,7 +363,9 @@
     "        ]\n",
     "    )\n",
     "\n",
-    "    get_subscript = lambda p: Rf\"{p.name} \\to p K^-\" if \"1405\" in p.name else p.name\n",
+    "    def get_subscript(p):\n",
+    "        return f\"{p.name} \\\\to p K^-\" if \"1405\" in p.name else p.name\n",
+    "\n",
     "    grouped_sliders = []\n",
     "    for p in RESONANCES:\n",
     "        row = (\n",
@@ -373,7 +374,7 @@
     "            SLIDERS[Rf\"\\Gamma_{{{get_subscript(p)}}}\"],\n",
     "        )\n",
     "        rows = [row]\n",
-    "        for slider_name, slider in SLIDERS.items():\n",
+    "        for slider_name in SLIDERS:\n",
     "            if p.name not in slider_name:\n",
     "                continue\n",
     "            if not slider_name.startswith(\"C\"):\n",
@@ -465,15 +466,13 @@
     "\n",
     "def to_unicode(text: str) -> str:\n",
     "    text = text.replace(\"L\", \"Λ\")\n",
-    "    text = text.replace(\"D\", \"Δ\")\n",
-    "    return text\n",
+    "    return text.replace(\"D\", \"Δ\")\n",
     "\n",
     "\n",
     "def from_unicode(text: str) -> str:\n",
     "    text = text.replace(\"Λ\", \"L\")\n",
     "    text = text.replace(\"Δ\", \"D\")\n",
-    "    text = text.replace(\"*\", \"\")\n",
-    "    return text\n",
+    "    return text.replace(\"*\", \"\")\n",
     "\n",
     "\n",
     "def temporarily_deactivate_continuous_update(func):\n",