towards ruff

Author: tschm

.pre-commit-config.yaml

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+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v6.0.0
+    hooks:
+      - id: check-toml
+      - id: check-yaml
+
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: 'v0.14.2'
+    hooks:
+      - id: ruff
+        args: [ --fix, --exit-non-zero-on-fix, --unsafe-fixes ]
+
+      # Run the formatter
+      - id: ruff-format
+
+  #- repo: https://github.com/igorshubovych/markdownlint-cli
+  #  rev: v0.45.0
+  #  hooks:
+  #    - id: markdownlint
+  #      args: ["--disable", "MD013"]
+
+  - repo: https://github.com/python-jsonschema/check-jsonschema
+    rev: 0.34.1
+    hooks:
+      #- id: check-renovate
+      #  args: [ "--verbose" ]
+
+      - id: check-github-workflows
+        args: ["--verbose"]
+
+  #- repo: https://github.com/rhysd/actionlint
+  #  rev: v1.7.8
+  #  hooks:
+  #    - id: actionlint
+  #      args: [ -ignore, SC ]
+
+  #- repo: https://github.com/abravalheri/validate-pyproject
+  #  rev: v0.24.1
+  #  hooks:
+  #    - id: validate-pyproject

ruff.toml

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+# Maximum line length for the entire project
+line-length = 120
+# Target Python version
+target-version = "py311"
+#
+## Exclude directories with Jinja template variables in their names
+#exclude = ["**/[{][{]*/", "**/*[}][}]*/"]
+#
+#[lint]
+## Available rule sets in Ruff:
+## A: flake8-builtins - Check for python builtins being used as variables or parameters
+## B: flake8-bugbear - Find likely bugs and design problems
+## C4: flake8-comprehensions - Helps write better list/set/dict comprehensions
+## D: pydocstyle - Check docstring style
+## E: pycodestyle errors - PEP 8 style guide
+## ERA: eradicate - Find commented out code
+## F: pyflakes - Detect logical errors
+## I: isort - Sort imports
+## N: pep8-naming - Check PEP 8 naming conventions
+## PT: flake8-pytest-style - Check pytest best practices
+## RUF: Ruff-specific rules
+## S: flake8-bandit - Find security issues
+## SIM: flake8-simplify - Simplify code
+## T10: flake8-debugger - Check for debugger imports and calls
+## UP: pyupgrade - Upgrade syntax for newer Python
+## W: pycodestyle warnings - PEP 8 style guide warnings
+## ANN: flake8-annotations - Type annotation checks
+## ARG: flake8-unused-arguments - Unused arguments
+## BLE: flake8-blind-except - Check for blind except statements
+## COM: flake8-commas - Trailing comma enforcement
+## DTZ: flake8-datetimez - Ensure timezone-aware datetime objects
+## EM: flake8-errmsg - Check error message strings
+## FBT: flake8-boolean-trap - Boolean argument checks
+## ICN: flake8-import-conventions - Import convention enforcement
+## ISC: flake8-implicit-str-concat - Implicit string concatenation
+## NPY: NumPy-specific rules
+## PD: pandas-specific rules
+## PGH: pygrep-hooks - Grep-based checks
+## PIE: flake8-pie - Miscellaneous rules
+## PL: Pylint rules
+## Q: flake8-quotes - Quotation style enforcement
+## RSE: flake8-raise - Raise statement checks
+## RET: flake8-return - Return statement checks
+## SLF: flake8-self - Check for self references
+## TCH: flake8-type-checking - Type checking imports
+## TID: flake8-tidy-imports - Import tidying
+## TRY: flake8-try-except-raise - Try/except/raise checks
+## YTT: flake8-2020 - Python 2020+ compatibility
+#
+## Selected rule sets to enforce:
+## D: pydocstyle - Check docstring style
+## E: pycodestyle errors - PEP 8 style guide
+## F: pyflakes - Detect logical errors
+## I: isort - Sort imports
+## N: pep8-naming - Check PEP 8 naming conventions
+## W: pycodestyle warnings - PEP 8 style guide warnings
+## UP: pyupgrade - Upgrade syntax for newer Python
+#select = ["D", "E", "F", "I", "N", "W", "UP"]
+#
+## Resolve incompatible pydocstyle rules: prefer D211 and D212 over D203 and D213
+#ignore = ["D203", "D213"]
+#
+#[lint.pydocstyle]
+#convention = "google"
+#
+## Formatting configuration
+#[format]
+## Use double quotes for strings
+#quote-style = "double"
+## Use spaces for indentation
+#indent-style = "space"
+## Automatically detect and use the appropriate line ending
+#line-ending = "auto"
+#
+## File-specific rule exceptions
+#[lint.per-file-ignores]
+#"tests/**/*.py" = ["S101"]        # Allow assert statements in tests
+#"book/marimo/*.py" = ["N803", "S101"] # Allow non-lowercase variable names (N803)
+#                                      # and assert statements in marimo files