onnx--onnx/pyproject.toml

# Copyright (c) ONNX Project Contributors
#
# SPDX-License-Identifier: Apache-2.0

[build-system]
requires = ["scikit-build-core>=0.11", "protobuf==6.31.1"]
build-backend = "scikit_build_core.build"

[project]
name = "onnx"
dynamic = ["version"]
description = "Open Neural Network Exchange"
readme = "README.md"
authors = [
    {name = "ONNX Contributors", email = "onnx-technical-discuss@lists.lfaidata.foundation"},
]
classifiers = [
    "Programming Language :: Python :: 3",
]
license = "Apache-2.0"
# scikit-build-core expects dependencies here rather than in a requirements.txt file
requires-python = ">=3.10"
dependencies = [
    "numpy>=1.23.2",
    "protobuf>=6.31.1",
    "typing_extensions>=4.7.1",
    "ml_dtypes>=0.5.4",
]

[project.optional-dependencies]
reference = ["Pillow"]

[project.urls]
Homepage = "https://onnx.ai/"
Repository = "https://github.com/onnx/onnx"

[project.scripts]
backend-test-tools = "onnx.backend.test.cmd_tools:main"
check-model = "onnx.bin.checker:check_model"
check-node = "onnx.bin.checker:check_node"

[tool.scikit-build]
# using `.setuptools-cmake-build` for historical reasons.
build-dir = ".setuptools-cmake-build"
cmake.version = ">=3.26"
cmake.build-type = "Release"
wheel.packages = ["onnx"]
wheel.exclude = ["**.proto3", "**.md", "**/CMakeLists.txt"]
wheel.py-api = "cp312"
sdist.include = [
    "LICENSE",
    "README.md",
    "CMakeLists.txt",
    "VERSION_NUMBER",
    "sbom.cdx.json",
    "cmake/**",
    "tools/**",
    "onnx/**",
    "pyproject.toml",
]
sdist.exclude = ["*"]

[tool.scikit-build.metadata.version]
provider = "scikit_build_core.metadata.regex"
input = "VERSION_NUMBER"
regex = '(?P<value>\S+)'

[tool.scikit-build.cmake.define]
ONNX_BUILD_PYTHON = "ON"
ONNX_INSTALL = "OFF"
ONNX_ML = {env = "ONNX_ML", default = "ON"}
ONNX_NAMESPACE = {env = "ONNX_NAMESPACE", default = "onnx"}
ONNX_BUILD_TESTS = {env = "ONNX_BUILD_TESTS", default = "OFF"}
ONNX_VERIFY_PROTO3 = {env = "ONNX_VERIFY_PROTO3", default = "OFF"}
ONNX_DISABLE_EXCEPTIONS = {env = "ONNX_DISABLE_EXCEPTIONS", default = "OFF"}
ONNX_DISABLE_STATIC_REGISTRATION = {env = "ONNX_DISABLE_STATIC_REGISTRATION", default = "OFF"}
ONNX_USE_MSVC_STATIC_RUNTIME = {env = "USE_MSVC_STATIC_RUNTIME", default = "OFF"}

# Disable stable ABI on FreeBSD (not supported)
[[tool.scikit-build.overrides]]
if.platform-system = "freebsd"
wheel.py-api = ""

# Use Debug build type when DEBUG or COVERAGE is set
[[tool.scikit-build.overrides]]
if.env.DEBUG = "1"
cmake.build-type = "Debug"

[[tool.scikit-build.overrides]]
if.env.COVERAGE = "1"
cmake.build-type = "Debug"
cmake.define.ONNX_COVERAGE = "ON"

[tool.cibuildwheel.pyodide]
build = "cp313-pyodide_wasm32"

[tool.cibuildwheel]
test-command = "pytest {project}/onnx/test"
test-requires = ["pytest", "Pillow"]

[tool.cibuildwheel.linux]
manylinux-x86_64-image = "manylinux_2_28"
manylinux-aarch64-image = "manylinux_2_28"

[tool.cibuildwheel.macos]
archs = ["universal2"]
environment = { MACOSX_DEPLOYMENT_TARGET = "12.0" }

[tool.check-wheel-contents]
ignore = ["W002"]

[tool.pytest.ini_options]
addopts = "--tb=short --color=yes"
testpaths = [
    "onnx/test",
    "onnx/examples",
]

[tool.mypy]
follow_imports = "silent"
strict_optional = true
warn_return_any = true
warn_no_return = true
# TODO warn_unused_ignores = true
warn_redundant_casts = true
warn_incomplete_stub = true
# TODO disallow_untyped_calls = true
check_untyped_defs = true
# Allow bare generics like np.ndarray
disallow_any_generics = false
no_implicit_optional = true
# TODO disallow_incomplete_defs = true
# TODO disallow_subclassing_any = true
warn_unused_configs = true
show_error_codes = true
show_column_numbers = true
ignore_missing_imports = true
# NOTE: Do not grow the exclude list. Edit .lintrunner.toml instead
exclude = []

# NOTE: Avoid adding overrides unless for exceptional cases. Prefer inline ignores.
# If you must ignore error for the whole file, consider adapting the example
# `# mypy: disable-error-code="misc,arg-type,type-arg"`
# and put this comment on the top of the file.
[[tool.mypy.overrides]]
module = [
    'onnx.onnx_data_pb',
    'onnx.onnx_data_pb2',
    'onnx.onnx_pb',
    'onnx.onnx_pb2',
    'onnx.onnx_ml_pb2',
    'onnx.onnx_operators_pb',
    'onnx.onnx_operators_ml_pb2',
]
ignore_errors = true

[tool.pylint.message_control]
disable = [
    "format",
    "import-error",
    "invalid-name",
    "line-too-long",
    "missing-docstring",
    "no-name-in-module",
    "too-few-public-methods",
    "use-dict-literal",     # Dict literals are sometimes preferable when creating kwargs
    "useless-return",
]

[tool.ruff]
# NOTE: Do not create an exclude list. Edit .lintrunner.toml instead
target-version = "py310"
unsafe-fixes = true
lint.select = [
    "A", # flake8-builtins
    "ARG", # flake8-unused-arguments
    "B", # flake8-bugbear
    "BLE", # flake8-blind-except
    "C4", # flake8-comprehensions
    "C90", # mccabe complexity
    "D", # pydocstyle
    "DTZ", # flake8-datetimez
    "E", # pycodestyle
    "F", # Pyflakes
    "FA", # flake8-future-annotations
    "FLY", # flynt
    "FURB", # refurb
    "G", # flake8-logging-format
    "I", # isort
    "ISC", # flake8-implicit-str-concat
    "LOG", # flake8-logging
    "N", # pep8-naming
    "NPY", # modern numpy
    "PERF", # Perflint
    "PGH", # pygrep-hooks
    "PIE", # flake8-pie
    "PL", # pylint
    "PYI", # flake8-pyi
    "RSE", # flake8-raise
    "RUF", # Ruff-specific rules
    "S", # flake8-bandit
    "SIM", # flake8-simplify
    "SLOT", # flake8-slot
    "T10", # flake8-debugger
    "T20", # flake8-print
    "TC", # flake8-type-checking
    "TID", # Disallow relative imports
    "TRY", # flake8-try-except-raise
    "UP", # pyupgrade
    "W", # pycodestyle
    "YTT", # flake8-2020
    "RET", # flake8-return
]
# NOTE: Refrain from growing the ignore list unless for exceptional cases.
# Always include a comment to explain why.
lint.ignore = [
    "D1", # D1 is for missing docstrings, which is not yet enforced.
    "D205", # D205 Too strict. "1 blank line required between summary line and description"
    "D400",
    "D415",
    "E501", # Line length controlled by black
    "N803", # Argument casing
    "N806", # Relax: Variable name in function should be lowercase
    "N999", # Module names
    "NPY002", # np.random.Generator may not be preferred in all cases
    "PLR0912", # Too many branches
    "PLR0913", # Too many arguments to function call
    "PLR0915", # Too many statements
    "PYI011", # Allow protobuf enums as defaults to function arguments
    "PYI021", # Allow docstrings in pyi files
    "PYI041", # int | float is sometimes more clear than float
    "RUF015", # next(iter(...)) sometimes obscures the intent when we access the 0th element of a shape
    "RUF022", # We may want to keep __all__ unsorted for better readability
    "SIM102", # We don't prefer always combining if branches
    "SIM108", # We don't always encourage ternary operators
    "SIM114", # Don't always combine if branches for debugability
    "SIM116", # Don't use dict lookup to replace if-else
    "S101", # assert is used extensively in tests and validation
    "C901", # Complex functions are acceptable alongside PLR0912/PLR0915
    "TRY003", # Messages can be constructed in the exception
]

[tool.ruff.lint.flake8-builtins]
builtins-ignorelist = ["id", "input"]

[tool.ruff.lint.flake8-tidy-imports]
# Disallow all relative imports.
ban-relative-imports = "all"

[tool.ruff.lint.pydocstyle]
convention = "google"

[tool.ruff.lint.isort]
required-imports = ["from __future__ import annotations"]

[tool.ruff.lint.per-file-ignores]
# NOTE: Refrain from growing the ignore list unless for exceptional cases.
# Prefer inline ignores with `noqa: xxx`.
# Eventually this list should become empty.
"**/*_test*" = ["N802"] # Function casing
"onnx/backend/test/**" = ["PLR2004", "S", "T20"] # Magic numbers, security, print allowed in tests
"onnx/backend/test/case/**" = ["N802"] # Function casing
"onnx/reference/ops/**" = [
    "N801", # Class casing
    "PLR2004", # Magic numbers
]
"onnx/test/reference_evaluator_test.py" = ["C408"]  # dict(...) -> { ... }
"onnx/test/**" = ["PLR2004", "S311", "T20"] # Magic numbers, non-crypto random, print allowed in tests
"onnx/onnx_cpp2py_export/defs.pyi" = ["N802"]
"onnx/fuzz/**" = [
    "N802",     # TestOneInput is the required atheris entry-point name
    "BLE001",   # Broad except is intentional: fuzz harnesses swallow all expected errors
    "PLR2004",  # Magic numbers are fine in low-level fuzz scaffolding
    "S112",     # try-except-continue is the correct pattern for per-version fuzzing
    "PERF203",  # try-except in loop is unavoidable in the version-converter harness
    "S311",     # Non-crypto random is fine for fuzz input shuffling
]
"onnx/gen_proto.py" = ["T20"] # Build script uses print for progress
"onnx/defs/gen_*.py" = ["T20"] # Code generators use print for output
"tools/**" = ["T20"] # Build tools use print for progress
"examples/**" = ["T20"] # Example notebooks use print for output
"docs/**" = ["T20"] # Doc scripts use print for debugging