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

[project]
name = "langchain-perplexity"
description = "An integration package connecting Perplexity and LangChain"
license = { text = "MIT" }
readme = "README.md"
classifiers = [
    "Development Status :: 5 - Production/Stable",
    "Intended Audience :: Developers",
    "License :: OSI Approved :: MIT License",
    "Programming Language :: Python :: 3",
    "Programming Language :: Python :: 3.10",
    "Programming Language :: Python :: 3.11",
    "Programming Language :: Python :: 3.12",
    "Programming Language :: Python :: 3.13",
    "Programming Language :: Python :: 3.14",
    "Topic :: Scientific/Engineering :: Artificial Intelligence",
]

version = "1.3.1"
requires-python = ">=3.10.0,<4.0.0"
dependencies = [
    "langchain-core>=1.4.0,<2.0.0",
    "perplexityai>=0.34.1,<1.0.0",
]

[project.urls]
Homepage = "https://docs.langchain.com/oss/python/integrations/providers/perplexity"
Documentation = "https://reference.langchain.com/python/integrations/langchain_perplexity/"
Repository = "https://github.com/langchain-ai/langchain"
Issues = "https://github.com/langchain-ai/langchain/issues"
Changelog = "https://github.com/langchain-ai/langchain/releases?q=%22langchain-perplexity%22"
Twitter = "https://x.com/langchain_oss"
Slack = "https://www.langchain.com/join-community"
Reddit = "https://www.reddit.com/r/LangChain/"

[dependency-groups]
test = [
    "pytest>=9.0.3,<10.0.0",
    "freezegun>=1.2.2,<2.0.0",
    "pytest-mock>=3.10.0,<4.0.0",
    "syrupy>=5.0.0,<6.0.0",
    "pytest-watcher>=0.3.4,<1.0.0",
    "pytest-asyncio>=1.3.0,<2.0.0",
    "pytest-cov>=4.1.0,<5.0.0",
    "pytest-retry>=1.7.0,<1.8.0",
    "pytest-socket>=0.6.0,<1.0.0",
    "pytest-xdist>=3.6.1,<4.0.0",
    "langchain-core>=1.4.0,<2.0.0",
    "langchain-tests>=1.1.9,<2.0.0",
]
lint = ["ruff>=0.13.1,<0.14.0"]
dev = ["langchain-core>=1.4.0,<2.0.0"]
test_integration = [
    "httpx>=0.27.0,<1.0.0",
    "pillow>=12.1.1,<13.0.0",
]
typing = [
    "mypy>=1.10.0,<2.0.0",
    "types-tqdm>=4.66.0.5,<5.0.0.0",
    "langchain-core>=1.4.0,<2.0.0"
]

[tool.uv]
constraint-dependencies = ["pygments>=2.20.0"]  # CVE-2026-4539

[tool.uv.sources]
langchain-core = { path = "../../core", editable = true }
langchain-tests = { path = "../../standard-tests", editable = true }

[tool.mypy]
disallow_untyped_defs = "True"
plugins = ['pydantic.mypy']
[[tool.mypy.overrides]]
module = "transformers"
ignore_missing_imports = true

[tool.ruff.format]
docstring-code-format = true

[tool.ruff.lint]
select = ["E", "F", "I", "T201", "UP", "S"]

[tool.ruff.lint.pydocstyle]
convention = "google"
ignore-var-parameters = true  # ignore missing documentation for *args and **kwargs parameters

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

[tool.coverage.run]
omit = ["tests/*"]

[tool.pytest.ini_options]
addopts = "--snapshot-warn-unused --strict-markers --strict-config --durations=5 --cov=langchain_perplexity"
markers = [
    "requires: mark tests as requiring a specific library",
    "compile: mark placeholder test used to compile integration tests without running them",
    "scheduled: mark tests to run in scheduled testing",
]
asyncio_mode = "auto"
filterwarnings = [
    "ignore::langchain_core._api.beta_decorator.LangChainBetaWarning",
]

[tool.ruff.lint.extend-per-file-ignores]
"tests/**/*.py" = [
    "S101", # Tests need assertions
    "S311", # Standard pseudo-random generators are not suitable for cryptographic purposes
]
