Add pre-commit hooks for nb-clean and nbQA

.github/workflows/precommit.yml

@@ -0,0 +1,21 @@
+name: precommit
+
+defaults:
+  run:
+    shell: bash
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  precommit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
+      - run: |
+          pip install pre-commit
+          pre-commit run --all-files --show-diff-on-failure

.pre-commit-config.yaml

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+repos:
+  - repo: https://github.com/srstevenson/nb-clean
+    rev: 4.0.1
+    hooks:
+      - id: nb-clean
+  - repo: https://github.com/nbQA-dev/nbQA
+    rev: 1.9.1
+    hooks:
+     - id: nbqa-black
+       additional_dependencies: [black==26.3.1]
+     - id: nbqa-pyupgrade
+       additional_dependencies: [pyupgrade==3.21.2]
+     - id: nbqa-pylint
+       additional_dependencies: [pylint==4.0.5]
+       args: ["--disable=missing-module-docstring,import-error,wrong-import-position,wrong-import-order,ungrouped-imports"]