# Enable rules. lint.select = [ "A", # flake8-builtins - https://beta.ruff.rs/docs/rules/#flake8-builtins-a "B", # flake8-bugbear-b - https://beta.ruff.rs/docs/rules/#flake8-bugbear-b "C4", # flake8-comprehensions - https://beta.ruff.rs/docs/rules/#flake8-comprehensions-c4 "C90", # mccabe - https://beta.ruff.rs/docs/rules/#mccabe-c90 "COM", # flak8-commas - https://beta.ruff.rs/docs/rules/#flake8-commas-com #"D", # pydocstyle - not enabled temporarily "E", # pycodestyle error - https://beta.ruff.rs/docs/rules/#error-e "ERA", # flake8-eradicate - https://beta.ruff.rs/docs/rules/#eradicate-era "FA", # flake8-future-annotations - https://beta.ruff.rs/docs/rules/#flake8-future-annotations-fa "FIX", # flake8-fixme - https://beta.ruff.rs/docs/rules/#flake8-fixme-fix "F", # pyflakes - https://beta.ruff.rs/docs/rules/#pyflakes-f "I", # isort - https://beta.ruff.rs/docs/rules/#isort-i "ICN", # flake8-import-conventions - https://beta.ruff.rs/docs/rules/#flake8-import-conventions-icn "ISC", # flake8-implicit-str-concat - https://beta.ruff.rs/docs/rules/#flake8-implicit-str-concat-isc "PLE", # pylint error - https://beta.ruff.rs/docs/rules/#error-ple "PLC", # pylint convention - https://beta.ruff.rs/docs/rules/#convention-plc "PLR", # pylint refactoring - https://beta.ruff.rs/docs/rules/#refactor-plr "PLW", # pylint warning - https://beta.ruff.rs/docs/rules/#warning-plw "PL", # pylint - https://beta.ruff.rs/docs/rules/#pylint-pl "PYI", # flake8-pyi - https://beta.ruff.rs/docs/rules/#flake8-pyi-pyi "Q", # flake8-quotes - https://beta.ruff.rs/docs/rules/#flake8-quotes-q "PTH", # flake8-use-pathlib - https://beta.ruff.rs/docs/rules/#flake8-use-pathlib-pth "T10", # flake8-debugger https://beta.ruff.rs/docs/rules/#flake8-debugger-t10 "TCH", # flake8-type-checking - https://docs.astral.sh/ruff/rules/#flake8-type-checking-tch "TD", # flake8-todo - https://beta.ruff.rs/docs/rules/#flake8-todos-td "UP", # pyupgrade - https://docs.astral.sh/ruff/rules/#pyupgrade-up "W", # pycodestyle warning - https://beta.ruff.rs/docs/rules/#warning-w ] # Ignore specific rules lint.ignore = [ "W291", # https://beta.ruff.rs/docs/rules/trailing-whitespace/ "PLR0913", # https://beta.ruff.rs/docs/rules/too-many-arguments/ "PLR2004", #https://beta.ruff.rs/docs/rules/magic-value-comparison/ "PLW0603", #https://beta.ruff.rs/docs/rules/global-statement/ "B904", # raise-without-from-inside-except - disabled temporarily "PLC1901", # Compare-to-empty-string - disabled temporarily "PYI024", ] # Exclude files and directories exclude = [ "docs", ".eggs", "setup.py", "example", ".aws-sam", ".git", "dist", ".md", ".yaml", "example/samconfig.toml", ".txt", ".ini", ] # Maximum line length line-length = 120 target-version = "py38" fix = true lint.fixable = ["I", "COM812", "W"] # See: https://github.com/astral-sh/ruff/issues/128 lint.typing-modules = [ "aws_lambda_powertools.utilities.parser.types", "aws_lambda_powertools.shared.types", ] [lint.mccabe] # Maximum cyclomatic complexity max-complexity = 15 [lint.pylint] # Maximum number of nested blocks max-branches = 15 # Maximum number of if statements in a function max-statements = 70 [lint.isort] split-on-trailing-comma = true [lint.flake8-type-checking] runtime-evaluated-base-classes = ["pydantic.BaseModel"] [lint.per-file-ignores] # Ignore specific rules for specific files "tests/e2e/utils/data_builder/__init__.py" = ["F401"] "tests/e2e/utils/data_fetcher/__init__.py" = ["F401"] "aws_lambda_powertools/utilities/data_classes/s3_event.py" = ["A003"] "aws_lambda_powertools/utilities/parser/models/__init__.py" = ["E402"] "aws_lambda_powertools/event_handler/openapi/compat.py" = ["F401"] # Maintenance: we're keeping EphemeralMetrics code in case of Hyrum's law so we can quickly revert it "aws_lambda_powertools/metrics/metrics.py" = ["ERA001"] "examples/*" = ["FA100", "TCH"] "tests/*" = ["FA100", "TCH"] "aws_lambda_powertools/utilities/parser/models/*" = ["FA100"]