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# build-system hatchling,
# dependencies langchain-core, openai, perplexityai,
# tests langchain-tests, pytest-asyncio, pytest-cov-stub, pytest-mock, pytestCheckHook,
# passthru gitUpdater,}:
buildPythonPackage (finalAttrs: { pname = "langchain-perplexity"; version = "1.4.1"; pyproject = true; __structuredAttrs = true;
src = fetchFromGitHub { owner = "langchain-ai"; repo = "langchain"; tag = "langchain-perplexity==${finalAttrs.version}"; hash = "sha256-DyT+pXk33GKfTAfHdjV1P/N+9JeR3R7ibMA3n92tXiQ="; };
sourceRoot = "${finalAttrs.src.name}/libs/partners/perplexity";
build-system = [ hatchling ];
dependencies = [ langchain-core openai perplexityai ];
pythonRelaxDeps = [ # Each component release requests the exact latest core. # That prevents us from updating individual components. "langchain-core" ];
nativeCheckInputs = [ langchain-tests pytest-asyncio pytest-cov-stub pytest-mock pytestCheckHook ];
enabledTestPaths = [ "tests/unit_tests" ];
pythonImportsCheck = [ "langchain_perplexity" ];
passthru = { # python updater script sets the wrong tag skipBulkUpdate = true; updateScript = gitUpdater { rev-prefix = "langchain-perplexity=="; ignoredVersions = "a|b|dev|rc"; }; };
meta = { changelog = "https://github.com/langchain-ai/langchain/releases/tag/${finalAttrs.src.tag}"; description = "Build LangChain applications with Perplexity"; homepage = "https://github.com/langchain-ai/langchain/tree/master/libs/partners/perplexity"; license = lib.licenses.mit; maintainers = with lib.maintainers; [ sarahec ]; };})