64 lines
1.7 KiB
Nix
64 lines
1.7 KiB
Nix
{
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lib,
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buildPythonPackage,
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fetchFromGitHub,
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# build-system
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poetry-core,
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# dependencies
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httpx,
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httpx-sse,
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orjson,
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# passthru
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writeScript,
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}:
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buildPythonPackage rec {
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pname = "langgraph-sdk";
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version = "0.1.32";
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pyproject = true;
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src = fetchFromGitHub {
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owner = "langchain-ai";
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repo = "langgraph";
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rev = "refs/tags/sdk==${version}";
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hash = "sha256-qOxtrRbdK0M4aFWJX0SFn7U27rvAyqu53iCbYZX3s8A=";
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};
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sourceRoot = "${src.name}/libs/sdk-py";
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build-system = [ poetry-core ];
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dependencies = [
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httpx
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httpx-sse
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orjson
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];
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pythonImportsCheck = [ "langgraph_sdk" ];
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passthru = {
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# python3Packages.langgraph-sdk depends on python3Packages.langgraph. langgraph-cli is independent of both.
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updateScript = writeScript "update.sh" ''
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#!/usr/bin/env nix-shell
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#!nix-shell -i bash -p nix-update
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set -eu -o pipefail
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nix-update --commit --version-regex '(.*)' python3Packages.langgraph
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nix-update --commit --version-regex 'sdk==(.*)' python3Packages.langgraph-sdk
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nix-update --commit --version-regex 'checkpoint==(.*)' python3Packages.langgraph-checkpoint
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nix-update --commit --version-regex 'checkpointpostgres==(.*)' python3Packages.langgraph-checkpoint-postgres
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nix-update --commit --version-regex 'checkpointsqlite==(.*)' python3Packages.langgraph-checkpoint-sqlite
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'';
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};
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meta = {
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description = "SDK for interacting with the LangGraph Cloud REST API";
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homepage = "https://github.com/langchain-ai/langgraphtree/main/libs/sdk-py";
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changelog = "https://github.com/langchain-ai/langgraph/releases/tag/sdk==${version}";
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license = lib.licenses.mit;
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maintainers = with lib.maintainers; [ sarahec ];
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};
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}
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