testbed/deepset-ai__haystack/pyproject.toml

[build-system]
requires = ["hatchling>=1.8.0"]
build-backend = "hatchling.build"

[project]
name = "haystack-ai"
dynamic = ["version"]
description = "LLM framework to build customizable, production-ready LLM applications. Connect components (models, vector DBs, file converters) to pipelines or agents that can interact with your data."
readme = "README.md"
license = "Apache-2.0"
requires-python = ">=3.8"
authors = [{ name = "deepset.ai", email = "malte.pietsch@deepset.ai" }]
keywords = [
  "BERT",
  "QA",
  "Question-Answering",
  "Reader",
  "Retriever",
  "albert",
  "language-model",
  "mrc",
  "roberta",
  "search",
  "semantic-search",
  "squad",
  "transfer-learning",
  "transformer",
]
classifiers = [
  "Development Status :: 5 - Production/Stable",
  "Intended Audience :: Science/Research",
  "License :: Freely Distributable",
  "License :: OSI Approved :: Apache Software License",
  "Operating System :: OS Independent",
  "Programming Language :: Python",
  "Programming Language :: Python :: 3",
  "Programming Language :: Python :: 3.8",
  "Programming Language :: Python :: 3.9",
  "Programming Language :: Python :: 3.10",
  "Programming Language :: Python :: 3.11",
  "Programming Language :: Python :: 3.12",
  "Topic :: Scientific/Engineering :: Artificial Intelligence",
]
dependencies = [
  "pandas",
  "tqdm",
  "tenacity!=8.4.0",
  "lazy-imports",
  "openai>=1.1.0",
  "Jinja2",
  "posthog",                # telemetry
  "pyyaml",
  "more-itertools",         # TextDocumentSplitter
  "networkx",               # Pipeline graphs
  "typing_extensions>=4.7", # typing support for Python 3.8
  "requests",
  "numpy",
  "python-dateutil",
  "haystack-experimental",
]

[tool.hatch.envs.default]
installer = "uv"
dependencies = [
  "pre-commit",
  "ruff",
  "toml",
  "reno",
  # dulwich is a reno dependency, they pin it at >=0.15.0 so pip takes ton of time to resolve the dependency tree.
  # We pin it here to avoid taking too much time.
  # https://opendev.org/openstack/reno/src/branch/master/requirements.txt#L7
  "dulwich>=0.21.0,<1.0.0",
]

[tool.hatch.envs.default.scripts]
release-note = "reno new {args}"
check = "ruff check {args}"
fix = "ruff check --fix"
format = "ruff format {args}"
format-check = "ruff format --check {args}"

[tool.hatch.envs.test]
extra-dependencies = [
  "numpy>=2", # Haystack is compatible both with numpy 1.x and 2.x, but we test with 2.x

  "transformers[torch,sentencepiece]==4.44.2", # ExtractiveReader, TransformersSimilarityRanker, LocalWhisperTranscriber, HFGenerators...
  "huggingface_hub>=0.23.0",                   # Hugging Face API Generators and Embedders
  "sentence-transformers>=3.0.0",              # SentenceTransformersTextEmbedder and SentenceTransformersDocumentEmbedder
  "langdetect",                                # TextLanguageRouter and DocumentLanguageClassifier
  "openai-whisper>=20231106",                  # LocalWhisperTranscriber
  "arrow>=1.3.0",                              # Jinja2TimeExtension

  # NamedEntityExtractor
  "spacy>=3.8,<3.9",
  "spacy-curated-transformers>=0.2,<=0.3",
  "en-core-web-trf @ https://github.com/explosion/spacy-models/releases/download/en_core_web_trf-3.8.0/en_core_web_trf-3.8.0-py3-none-any.whl",

  # Converters
  "pypdf",                            # PyPDFToDocument
  "pdfminer.six",                     # PDFMinerToDocument
  "markdown-it-py",                   # MarkdownToDocument
  "mdit_plain",                       # MarkdownToDocument
  "tika",                             # TikaDocumentConverter
  "azure-ai-formrecognizer>=3.2.0b2", # AzureOCRDocumentConverter
  "trafilatura",                      # HTMLToDocument
  "python-pptx",                      # PPTXToDocument
  "python-docx",                      # DocxToDocument
  "jq",                               #JSONConverter

  "nltk", # NLTKDocumentSplitter

  # OpenAPI
  "jsonref",  # OpenAPIServiceConnector, OpenAPIServiceToFunctions
  "openapi3",

  # Validation
  "jsonschema",

  # Tracing
  "opentelemetry-sdk",
  "ddtrace",

  # Structured logging
  "structlog",

  # Looking for missing imports
  "isort",
  "pyproject-parser",

  # Test
  "pytest",
  "pytest-bdd",
  "pytest-cov",
  "pytest-custom_exit_code", # used in the CI
  "pytest-asyncio",
  "pytest-rerunfailures",
  "responses",
  "tox",
  "coverage",
  "python-multipart",
  "psutil",
  "mypy",
  "pip",                     # mypy needs pip to install missing stub packages
  "pylint",
  "ipython",
]

[tool.hatch.envs.test.scripts]
e2e = "pytest e2e"
unit = 'pytest --cov-report xml:coverage.xml --cov="haystack" -m "not integration" {args:test}'
integration = 'pytest --maxfail=5 -m "integration" {args:test}'
integration-mac = 'pytest --maxfail=5 -m "integration" -k "not tika" {args:test}'
integration-windows = 'pytest --maxfail=5 -m "integration" -k "not tika" {args:test}'
types = "mypy --install-types --non-interactive --cache-dir=.mypy_cache/ {args:haystack}"
lint = "pylint -ry -j 0 {args:haystack}"

[tool.hatch.envs.readme]
installer = "uv"
detached = true                         # To avoid installing the dependencies from the default environment
dependencies = ["haystack-pydoc-tools"]

[tool.hatch.envs.readme.scripts]
sync = "./.github/utils/pydoc-markdown.sh"
delete-outdated = "python ./.github/utils/delete_outdated_docs.py {args}"

[project.urls]
"CI: GitHub" = "https://github.com/deepset-ai/haystack/actions"
"Docs: RTD" = "https://haystack.deepset.ai/overview/intro"
"GitHub: issues" = "https://github.com/deepset-ai/haystack/issues"
"GitHub: repo" = "https://github.com/deepset-ai/haystack"
Homepage = "https://github.com/deepset-ai/haystack"

[tool.hatch.version]
path = "VERSION.txt"
pattern = "(?P<version>.+)"

[tool.hatch.metadata]
allow-direct-references = true

[tool.hatch.build.targets.sdist]
include = ["/haystack", "/VERSION.txt"]

[tool.hatch.build.targets.wheel]
packages = ["haystack"]

[tool.codespell]
ignore-words-list = "ans,astroid,nd,ned,nin,ue,rouge,ist"
quiet-level = 3
skip = "./test,./e2e"

[tool.pylint.'MESSAGES CONTROL']
max-line-length = 120
disable = [

  # To keep
  "fixme",
  "c-extension-no-member",

  # To review:
  "missing-docstring",
  "unused-argument",
  "no-member",
  "line-too-long",
  "protected-access",
  "too-few-public-methods",
  "raise-missing-from",
  "invalid-name",
  "duplicate-code",
  "arguments-differ",
  "consider-using-f-string",
  "no-else-return",
  "attribute-defined-outside-init",
  "super-with-arguments",
  "redefined-builtin",
  "abstract-method",
  "unspecified-encoding",
  "unidiomatic-typecheck",
  "no-name-in-module",
  "consider-using-with",
  "redefined-outer-name",
  "arguments-renamed",
  "unnecessary-pass",
  "broad-except",
  "unnecessary-comprehension",
  "subprocess-run-check",
  "singleton-comparison",
  "consider-iterating-dictionary",
  "undefined-loop-variable",
  "consider-using-in",
  "bare-except",
  "unexpected-keyword-arg",
  "simplifiable-if-expression",
  "use-list-literal",
  "broad-exception-raised",

  # To review later
  "cyclic-import",
  "import-outside-toplevel",
  "deprecated-method",
]
[tool.pylint.'DESIGN']
max-args = 38           # Default is 5
max-attributes = 28     # Default is 7
max-branches = 34       # Default is 12
max-locals = 45         # Default is 15
max-module-lines = 2468 # Default is 1000
max-nested-blocks = 9   # Default is 5
max-statements = 206    # Default is 50
[tool.pylint.'SIMILARITIES']
min-similarity-lines = 6

[tool.pytest.ini_options]
minversion = "6.0"
addopts = "--strict-markers"
markers = [
  "unit: unit tests",
  "integration: integration tests",

  "generator: generator tests",
  "summarizer: summarizer tests",
  "embedding_dim: uses a document store with non-default embedding dimension (e.g @pytest.mark.embedding_dim(128))",

  "tika: requires Tika container",
  "parsr: requires Parsr container",
  "ocr: requires Tesseract",

  "elasticsearch: requires Elasticsearch container",
  "weaviate: requires Weaviate container",
  "pinecone: requires Pinecone credentials",
  "faiss: uses FAISS",
  "opensearch",
  "document_store",
]
log_cli = true

[tool.mypy]
warn_return_any = false
warn_unused_configs = true
ignore_missing_imports = true

[tool.ruff]
line-length = 120
target-version = "py38"
exclude = [".github", "proposals"]

[tool.ruff.format]
skip-magic-trailing-comma = true

[tool.ruff.lint]
isort.split-on-trailing-comma = false
exclude = ["test/**", "e2e/**"]
select = [
  "ASYNC", # flake8-async
  "C4",    # flake8-comprehensions
  "C90",   # McCabe cyclomatic complexity
  "E501",  # Long lines
  "EXE",   # flake8-executable
  "F",     # Pyflakes
  "INT",   # flake8-gettext
  "PERF",  # Perflint
  "PL",    # Pylint
  "Q",     # flake8-quotes
  "SIM",   # flake8-simplify
  "SLOT",  # flake8-slots
  "T10",   # flake8-debugger
  "W",     # pycodestyle
  "YTT",   # flake8-2020
  "I",     # isort
  # built-in shadowing
  "A001", # builtin-variable-shadowing
  "A002", # builtin-argument-shadowing
  "A003", # builtin-attribute-shadowing
  # docstring rules
  "D102", # Missing docstring in public method
  "D103", # Missing docstring in public function
  "D209", # Closing triple quotes go to new line
  "D205", # 1 blank line required between summary line and description
  "D213", # summary lines must be positioned on the second physical line of the docstring
  "D417", # undocumented-parameter
  "D419", # undocumented-returns
]

ignore = [
  "F401",    # unused-import
  "PERF203", # `try`-`except` within a loop incurs performance overhead
  "PERF401", # Use a list comprehension to create a transformed list
  "PLR1714", # repeated-equality-comparison
  "PLR5501", # collapsible-else-if
  "PLW0603", # global-statement
  "PLW1510", # subprocess-run-without-check
  "PLW2901", # redefined-loop-name
  "SIM108",  # if-else-block-instead-of-if-exp
  "SIM115",  # open-file-with-context-handler
  "SIM118",  # in-dict-keys
]

[tool.ruff.lint.mccabe]
max-complexity = 28

[tool.ruff.lint.per-file-ignores]
"examples/basic_qa_pipeline.py" = ["C416"]
"haystack/preview/testing/document_store.py" = ["C416", "F821"]
"haystack/telemetry.py" = ["F821"]

[tool.ruff.lint.pylint]
allow-magic-value-types = ["float", "int", "str"]
max-args = 14                                     # Default is 5
max-branches = 21                                 # Default is 12
max-public-methods = 20                           # Default is 20
max-returns = 7                                   # Default is 6
max-statements = 60                               # Default is 50

[tool.coverage.run]
omit = ["haystack/testing/*"]