Adopt ruff and typing

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,6 +1,7 @@
 ---
 name: Is this a bug in Notebook? Open an issue.
-about: If you're not sure, feel free to post your question on Jupyter's Discourse
+about:
+  If you're not sure, feel free to post your question on Jupyter's Discourse
   channel.
 
 labels: bug

.github/dependabot.yml

@@ -1,8 +1,10 @@
 version: 2
 updates:
-  # Set update schedule for GitHub Actions
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
-      # Check for updates to GitHub Actions every weekday
+      interval: "weekly"
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
       interval: "weekly"

.github/workflows/build.yml

@@ -157,22 +157,30 @@ jobs:
         with:
           ignore_links: "https://playwright.dev/docs/test-cli/ https://blog.jupyter.org/the-big-split-9d7b88a031a7 https://blog.jupyter.org/jupyter-ascending-1bf5b362d97e"
 
-  pre_commit:
+  test_lint:
+    name: Test Lint
     runs-on: ubuntu-latest
-    timeout-minutes: 10
     steps:
       - uses: actions/checkout@v3
       - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
-      - run: pip install -e .
-      - uses: jupyterlab/maintainer-tools/.github/actions/pre-commit@v1
-
+      -  name: Run Linters
+         run: |
+          hatch run typing:test
+          hatch run lint:style
+          pipx run 'validate-pyproject[all]' pyproject.toml
+          pipx run doc8 --max-line-length=200 docs/source *.md
+          npm install -g yarn
+          yarn
+          yarn eslint:check
+          yarn prettier:check
+          yarn integrity
 
   tests_check: # This job does nothing and is only used for the branch protection
     if: always()
     needs:
       - test
       - install
-      - pre_commit
+      - test_lint
       - test_docs
       - test_minimum_versions
       - test_prereleases

.pre-commit-config.yaml

@@ -1,8 +1,10 @@
+ci:
+  autoupdate_schedule: monthly
+
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.4.0
     hooks:
-      - id: forbid-new-submodules
       - id: end-of-file-fixer
       - id: check-case-conflict
       - id: check-executables-have-shebangs
@@ -12,56 +14,25 @@ repos:
       - id: check-toml
       - id: check-yaml
       - id: debug-statements
+      - id: forbid-new-submodules
       - id: check-builtin-literals
       - id: trailing-whitespace
-        exclude: .bumpversion.cfg
+
+  - repo: https://github.com/python-jsonschema/check-jsonschema
+    rev: 0.19.2
+    hooks:
+      - id: check-github-workflows
 
   - repo: https://github.com/psf/black
     rev: 22.10.0
     hooks:
       - id: black
-        args: ["--line-length", "100"]
-
-  - repo: https://github.com/PyCQA/isort
-    rev: 5.10.1
-    hooks:
-      - id: isort
-        files: \.py$
-        args: [--profile=black]
-
-  - repo: https://github.com/PyCQA/doc8
-    rev: v1.0.0
-    hooks:
-      - id: doc8
-        args: [--max-line-length=200]
-        stages: [manual]
-
-  - repo: https://github.com/abravalheri/validate-pyproject
-    rev: v0.10.1
-    hooks:
-      - id: validate-pyproject
-        stages: [manual]
-
-  - repo: https://github.com/executablebooks/mdformat
-    rev: 0.7.16
-    hooks:
-      - id: mdformat
-        additional_dependencies:
-          [mdformat-gfm, mdformat-frontmatter, mdformat-footnote]
 
-  - repo: https://github.com/john-hen/Flake8-pyproject
-    rev: 1.2.2
+  - repo: https://github.com/charliermarsh/ruff-pre-commit
+    rev: v0.0.165
     hooks:
-      - id: Flake8-pyproject
-        alias: flake8
-        additional_dependencies:
-          ["flake8-bugbear==22.6.22", "flake8-implicit-str-concat==0.2.0"]
-        stages: [manual]
-
-  - repo: https://github.com/python-jsonschema/check-jsonschema
-    rev: 0.19.2
-    hooks:
-      - id: check-github-workflows
+      - id: ruff
+        args: ["--fix"]
 
   - repo: local
     hooks:

.prettierignore

@@ -1,7 +1,10 @@
 node_modules
+.mypy_cache
+.ruff_cache
 **/node_modules
 **/lib
 **/package.json
 **/static
 **/labextension
 build
+CHANGELOG.md

README.md

@@ -8,7 +8,7 @@
 The Jupyter notebook is a web-based notebook environment for interactive
 computing.
 
-![Jupyter notebook example](docs/resources/running_code_med.png "Jupyter notebook example")
+![Jupyter notebook example](docs/resources/running_code_med.png 'Jupyter notebook example')
 
 ## Maintained versions
 

binder/example.ipynb

@@ -199,6 +199,7 @@
    "outputs": [],
    "source": [
     "from ipywidgets import IntSlider\n",
+    "\n",
     "slider = IntSlider()\n",
     "slider"
    ]
@@ -228,12 +229,15 @@
    "outputs": [],
    "source": [
     "from IPython.display import Latex\n",
-    "Latex(r\"\"\"\\begin{eqnarray}\n",
+    "\n",
+    "Latex(\n",
+    "    r\"\"\"\\begin{eqnarray}\n",
     "\\nabla \\times \\vec{\\mathbf{B}} -\\, \\frac1c\\, \\frac{\\partial\\vec{\\mathbf{E}}}{\\partial t} & = \\frac{4\\pi}{c}\\vec{\\mathbf{j}} \\\\\n",
     "\\nabla \\cdot \\vec{\\mathbf{E}} & = 4 \\pi \\rho \\\\\n",
     "\\nabla \\times \\vec{\\mathbf{E}}\\, +\\, \\frac1c\\, \\frac{\\partial\\vec{\\mathbf{B}}}{\\partial t} & = \\vec{\\mathbf{0}} \\\\\n",
     "\\nabla \\cdot \\vec{\\mathbf{B}} & = 0 \n",
-    "\\end{eqnarray}\"\"\")"
+    "\\end{eqnarray}\"\"\"\n",
+    ")"
    ]
   },
   {

buildutils/src/release-bump.ts

@@ -110,7 +110,7 @@ commander
 
     // Bump the version.
     let pySpec = spec;
-    if (spec == 'release') {
+    if (spec === 'release') {
       if (prev.indexOf('a') !== -1) {
         pySpec = 'beta';
       } else if (prev.indexOf('b') !== -1) {
@@ -120,7 +120,7 @@ commander
       } else {
         pySpec = 'alpha';
       }
-    } else if (spec == 'build') {
+    } else if (spec === 'build') {
       if (prev.indexOf('a') !== -1) {
         pySpec = 'a';
       } else if (prev.indexOf('b') !== -1) {

docs/source/conf.py

@@ -12,19 +12,23 @@
 # All configuration values have a default; values that are commented out
 # serve to show the default.
 
+import logging
 import os
 import shutil
 import sys
 
+logger = logging.getLogger(__name__)
+logging.basicConfig()
+
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 
 # DEBUG for RTD
-print("DEBUG:: sys.path")
-print("================")
+logger.info("DEBUG:: sys.path")
+logger.info("================")
 for item in sys.path:
-    print(item)
+    logger.info(item)
 
 # add repo root to sys.path
 # here = root/docs/source
@@ -38,15 +42,15 @@
 # Copy the contributing file here
 shutil.copy(os.path.join(repo_root, "CONTRIBUTING.md"), os.path.join(here, "contributing.md"))
 
-print("repo_root")
-print("=====================")
-print(repo_root)
+logger.info("repo_root")
+logger.info("=====================")
+logger.info(repo_root)
 
 # DEBUG for post insert on RTD
-print("DEBUG:: Post insert to sys.path")
-print("===============================")
+logger.info("DEBUG:: Post insert to sys.path")
+logger.info("===============================")
 for item in sys.path:
-    print(item)
+    logger.info(item)
 
 # -- General configuration ------------------------------------------------
 
@@ -86,7 +90,7 @@
 
 # General information about the project.
 project = "Jupyter Notebook"
-copyright = "2015, Jupyter Team, https://jupyter.org"
+copyright = "2015, Jupyter Team, https://jupyter.org"  # noqa
 author = "The Jupyter Team"
 
 # ghissue config
@@ -98,7 +102,7 @@
 #
 _version_py = os.path.join(here, "../../notebook/_version.py")
 version_ns = {}
-exec(compile(open(_version_py).read(), _version_py, "exec"), version_ns)
+exec(compile(open(_version_py).read(), _version_py, "exec"), version_ns)  # noqa
 # The short X.Y version.
 version = "%i.%i" % version_ns["version_info"][:2]
 # The full version, including alpha/beta/rc tags.