Use hatch format settings for ruff.

Type hint and type checking fixes.
Minimum Python v3.11.

.pre-commit-config.yaml

@@ -27,19 +27,19 @@ repos:
       - id: requirements-txt-fixer
       - id: check-builtin-literals
   - repo: https://github.com/python-jsonschema/check-jsonschema
-    rev: 0.28.0
+    rev: 0.28.1
     hooks:
       - id: check-github-workflows
   - repo: https://github.com/ComPWA/mirrors-taplo
     rev: 'v0.8.1'
     hooks:
       - id: taplo
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.3.4
+    rev: v0.3.5
     hooks:
       - id: ruff
         types_or: [python, jupyter]
-        args: ['--fix', '--show-fixes']
+        args: ['--fix']
       - id: ruff-format
         types_or: [python, jupyter]
   - repo: https://github.com/codespell-project/codespell

.vscode/settings.json

@@ -12,5 +12,6 @@
   },
   "editor.formatOnSave": true,
   "python.terminal.activateEnvInCurrentTerminal": true,
-  "python.createEnvironment.trigger": "prompt"
+  "python.createEnvironment.trigger": "prompt",
+  "python.analysis.typeCheckingMode": "basic"
 }

README.md

@@ -88,7 +88,7 @@ jupyter lab
 
 ```bash
 # create a new conda environment
-mamba create -n ipylab -c conda-forge jupyter-packaging nodejs python=3.10 -y
+mamba create -n ipylab -c conda-forge jupyter-packaging nodejs python=3.11 -y
 
 # activate the environment
 conda activate ipylab

docs/conf.py

@@ -1,4 +1,4 @@
-from __future__ import annotations
+from __future__ import annotations  # noqa: INP001
 
 extensions = ["myst_parser", "jupyterlite_sphinx"]
 

examples/autostart.ipynb

@@ -67,15 +67,20 @@
    "source": [
     "# @my_module.autostart.py\n",
     "\n",
+    "import asyncio\n",
+    "\n",
+    "import ipylab\n",
+    "\n",
     "\n",
     "async def create_app():\n",
     "    # The code in this function is called in the new kernel (session).\n",
     "    # Ensure imports are performed inside the function.\n",
-    "    global ma\n",
     "    import ipywidgets as ipw\n",
     "\n",
     "    import ipylab\n",
     "\n",
+    "    global ma  # noqa: PLW0603\n",
+    "\n",
     "    ma = ipylab.MainArea(name=\"My demo app\")\n",
     "    await ma.wait_ready()\n",
     "    ma.content.title.label = \"Simple app\"\n",
@@ -86,10 +91,8 @@
     "        tooltip=\"An error dialog will pop up when this is clicked.\\n\"\n",
     "        \"The dialog demonstrates the use of the `on_frontend_error` plugin.\",\n",
     "    )\n",
-    "    console_button.on_click(\n",
-    "        lambda b: ma.load_console() if ma.console_status == \"unloaded\" else ma.unload_console()\n",
-    "    )\n",
-    "    error_button.on_click(lambda b: ma.executeCommand(\"Not a command\"))\n",
+    "    console_button.on_click(lambda _: ma.load_console() if ma.console_status == \"unloaded\" else ma.unload_console())\n",
+    "    error_button.on_click(lambda _: ma.executeCommand(\"Not a command\"))\n",
     "    ma.content.children = [\n",
     "        ipw.HTML(f\"<h3>My simple app</h3> Welcome to my app.<br> kernel id: {ma.kernelId}\"),\n",
     "        ipw.HBox([console_button, error_button]),\n",
@@ -105,27 +108,25 @@
     "    class IpylabPlugins:\n",
     "        # Define plugins (see IpylabHookspec for available hooks)\n",
     "        @ipylab.hookimpl\n",
-    "        def on_frontend_error(self, obj, error, content):\n",
+    "        def on_frontend_error(self, obj, error, content):  # noqa: ARG002\n",
     "            ma.app.dialog.show_error_message(\"Error\", str(error))\n",
     "\n",
     "    # Register plugin for this kernel.\n",
-    "    ipylab.hookspecs.pm.register(IpylabPlugins())\n",
+    "    ipylab.hookspecs.pm.register(IpylabPlugins())  # type: ignore\n",
     "    await ma.load()\n",
     "\n",
     "\n",
-    "import asyncio\n",
-    "\n",
-    "import ipylab\n",
-    "\n",
     "n = 0\n",
     "app = ipylab.JupyterFrontEnd()\n",
     "\n",
     "\n",
-    "async def start_my_app(cwd):\n",
-    "    global n\n",
+    "async def start_my_app(cwd):  # noqa: ARG001\n",
+    "    global n  # noqa: PLW0603\n",
     "    n += 1\n",
     "    task = app.execEval(\n",
-    "        code=create_app, user_expressions={\"main_area_widget\": \"create_app()\"}, path=f\"my app {n}\"\n",
+    "        code=create_app,\n",
+    "        user_expressions={\"main_area_widget\": \"create_app()\"},\n",
+    "        path=f\"my app {n}\",\n",
     "    )\n",
     "    if app.current_widget_id.startswith(\"launcher\"):\n",
     "        await app.executeMethod(\"app.shell.currentWidget.dispose\")\n",

examples/commands.ipynb

@@ -157,9 +157,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "split_panel = ipylab.SplitPanel(\n",
-    "    children=[ipw.Button(description=\"Item A\"), ipw.Button(description=\"Item B\")]\n",
-    ")\n",
+    "split_panel = ipylab.SplitPanel(children=[ipw.Button(description=\"Item A\"), ipw.Button(description=\"Item B\")])\n",
     "split_panel.addToShell()"
    ]
   },
@@ -177,9 +175,7 @@
    "outputs": [],
    "source": [
     "def toggle_orientation():\n",
-    "    split_panel.orientation = list(\n",
-    "        {\"horizontal\", \"vertical\"}.difference((split_panel.orientation,))\n",
-    "    )[0]\n",
+    "    split_panel.orientation = next(iter({\"horizontal\", \"vertical\"}.difference((split_panel.orientation,))))\n",
     "    split_panel.title.label = split_panel.orientation\n",
     "    return \"Data returned from this custom function 'toggle_orientation'\""
    ]
@@ -264,13 +260,20 @@
     "Also the list of commands gets updated with the newly added command:"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
   {
    "cell_type": "code",
    "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
-    "assert \"swap_orientation\" in app.command.commands"
+    "assert \"swap_orientation\" in app.command.commands  # noqa: S101"
    ]
   },
   {
@@ -354,7 +357,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "assert \"swap_orientation\" not in app.command.commands"
+    "assert \"swap_orientation\" not in app.command.commands  # noqa: S101"
    ]
   }
  ],