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{
lib,
buildPythonPackage,
fetchFromGitHub,
# build-system
hatchling,
# dependencies
langchain-core,
openai,
# tests
langchain-tests,
pytest-asyncio,
pytest-cov-stub,
pytest-mock,
pytestCheckHook,
# passthru
gitUpdater,
}:
buildPythonPackage rec {
pname = "langchain-perplexity";
version = "1.1.0";
pyproject = true;
src = fetchFromGitHub {
owner = "langchain-ai";
repo = "langchain";
tag = "langchain-perplexity==${version}";
hash = "sha256-bm7sIa62CIvsYNDdaN+XZKpRnCv5bg9kPZ1Ym8utFcM=";
};
sourceRoot = "${src.name}/libs/partners/perplexity";
build-system = [ hatchling ];
dependencies = [
langchain-core
openai
];
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==";
};
};
meta = {
changelog = "https://github.com/langchain-ai/langchain-perplexity/releases/tag/${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
];
};
}
|
