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{
lib,
buildPythonPackage,
fetchFromGitHub,
# build-system
poetry-core,
# dependencies
httpx,
httpx-sse,
orjson,
typing-extensions,
# passthru
writeScript,
}:
buildPythonPackage rec {
pname = "langgraph-sdk";
version = "0.1.53";
pyproject = true;
src = fetchFromGitHub {
owner = "langchain-ai";
repo = "langgraph";
tag = "sdk==${version}";
hash = "sha256-Mx/36+FYZi/XNHJwlNRKE/lVo6nRTXUQwtYkq7HmBu0=";
};
sourceRoot = "${src.name}/libs/sdk-py";
build-system = [ poetry-core ];
dependencies = [
httpx
httpx-sse
orjson
typing-extensions
];
disabledTests = [ "test_aevaluate_results" ]; # Compares execution time to magic number
pythonImportsCheck = [ "langgraph_sdk" ];
passthru = {
updateScript = writeScript "update.sh" ''
#!/usr/bin/env nix-shell
#!nix-shell -i bash -p nix-update
set -eu -o pipefail +e
nix-update --commit --version-regex '(.*)' python3Packages.langgraph
nix-update --commit --version-regex 'sdk==(.*)' python3Packages.langgraph-sdk
nix-update --commit --version-regex 'checkpoint==(.*)' python3Packages.langgraph-checkpoint
nix-update --commit --version-regex 'checkpointduckdb==(.*)' python3Packages.langgraph-checkpoint-duckdb
nix-update --commit --version-regex 'checkpointpostgres==(.*)' python3Packages.langgraph-checkpoint-postgres
nix-update --commit --version-regex 'checkpointsqlite==(.*)' python3Packages.langgraph-checkpoint-sqlite
'';
skipBulkUpdate = true; # Broken, see https://github.com/NixOS/nixpkgs/issues/379898
};
meta = {
description = "SDK for interacting with the LangGraph Cloud REST API";
homepage = "https://github.com/langchain-ai/langgraphtree/main/libs/sdk-py";
changelog = "https://github.com/langchain-ai/langgraph/releases/tag/sdk==${version}";
license = lib.licenses.mit;
maintainers = with lib.maintainers; [ sarahec ];
};
}
|
