seaborn/pyproject.toml at master · mwaskom/seaborn · GitHub

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[build-system]
requires = ["flit_core >=3.2,<4"]
build-backend = "flit_core.buildapi"

[project]
name = "seaborn"
description = "Statistical data visualization"
authors = [{name = "Michael Waskom", email = "mwaskom@gmail.com"}]
readme = "README.md"
license = {file = "LICENSE.md"}
dynamic = ["version"]
classifiers = [
    "Intended Audience :: Science/Research",
    "License :: OSI Approved :: BSD License",
    "Topic :: Scientific/Engineering :: Visualization",
    "Topic :: Multimedia :: Graphics",
    "Operating System :: OS Independent",
    "Framework :: Matplotlib",
]
requires-python = ">=3.10"
dependencies = [
    "numpy>=2.0",
    "pandas>=2.2",
    "matplotlib>=3.9",
]

[project.optional-dependencies]
stats = [
    "scipy>=1.14",
    "statsmodels>=0.14.3",
]

[dependency-groups]
test = [
    "pytest==9.1.1",
    "pytest-cov==7.1.0",
    "pytest-xdist==3.8.0",
]
lint = [
    "ruff==0.15.20",
]
# Type checking runs on a single modern Python (see the typecheck CI job): the
# current pandas/scipy stubs require >=3.12, and running with the scientific
# stack installed lets ty resolve pandas/numpy/matplotlib/scipy for real.
typecheck = [
    "ty==0.0.56",
    # Markers keep the universal lock resolvable across requires-python (>=3.10);
    # these stubs are only installed (and type checking is only run) on >=3.12.
    "pandas-stubs==3.0.3.260530 ; python_version >= '3.12'",
    "scipy-stubs==1.18.0.0 ; python_version >= '3.12'",
]
docs = [
    "numpydoc==1.6.0",
    "nbconvert==7.17.1",
    "ipykernel==7.3.0",
    "sphinx==5.3.0",  # Important: do not adjust this pin
    "sphinx-copybutton==0.5.2",
    "sphinx-issues==5.0.1",
    "sphinx-design==0.6.0",
    "pyyaml==6.0.3",
    "pydata_sphinx_theme==0.10.0rc2",  # Important: do not adjust this pin
]
dev = [
    {include-group = "test"},
    {include-group = "lint"},
    "pre-commit==4.6.0",
    "flit==3.12.0",
]

[tool.uv]
default-groups = ["dev", "docs"]

[project.urls]
Source = "https://github.com/mwaskom/seaborn"
Docs = "http://seaborn.pydata.org"

[tool.flit.sdist]
exclude = ["doc/_static/*.svg"]

[tool.pytest.ini_options]
filterwarnings = [
   "ignore:The --rsyncdir command line argument and rsyncdirs config variable are deprecated.:DeprecationWarning",
   "ignore:\\s*Pyarrow will become a required dependency of pandas:DeprecationWarning",
   "ignore:datetime.datetime.utcfromtimestamp\\(\\) is deprecated:DeprecationWarning",
 ]

[tool.ruff]
line-length = 88
extend-exclude = ["seaborn/cm.py", "seaborn/external"]

[tool.ruff.lint]
select = ["E", "W", "F"]
ignore = ["E741", "F522"]

[tool.ty.environment]
python = "./.venv"
python-version = "3.13"

[tool.ty.src]
include = ["seaborn/_core", "seaborn/_marks", "seaborn/_stats"]

[tool.ty.rules]
# A number of ty checks are ignored because the code was originally written using mypy
# with much weaker upstream typing (i.e. in numpy / pandas / matplotlib)
# Gradually address these and remove the rule ignores over time.
possibly-missing-submodule = "ignore"  # `import matplotlib as mpl` -> `mpl.text.Text` idiom
invalid-method-override = "ignore"      # intentional Mark._plot / Scale._get_* signatures
invalid-argument-type = "ignore"        # matplotlib/pandas/numpy arg types stricter than usage
unresolved-attribute = "ignore"         # attributes on `Axis | None` and numpy unions
not-subscriptable = "ignore"            # subscripting numpy `ArrayLike` unions
not-iterable = "ignore"                 # iterating numpy `ArrayLike` unions
unsupported-operator = "ignore"         # arithmetic on pandas/numpy/scipy unions
invalid-assignment = "ignore"           # assigning to matplotlib-typed slots
no-matching-overload = "ignore"         # matplotlib overloaded APIs
call-non-callable = "ignore"            # object-typed matplotlib slots
call-top-callable = "ignore"            # numpy callables with unknown signatures
invalid-return-type = "ignore"          # return values widened by stub unions

[tool.coverage.run]
omit = [
    "seaborn/widgets.py",
    "seaborn/external/*",
    "seaborn/colors/*",
    "seaborn/cm.py",
    "seaborn/conftest.py",
]

[tool.coverage.report]
exclude_lines = [
    "pragma: no cover",
    "if TYPE_CHECKING:",
    "raise NotImplementedError",
]