python3Packages.{langchain,langgraph}-*: updates and build fixes (#461021) (913f7247) · Commits · nix / nixpkgs

pkgs/development/python-modules/langchain-classic/default.nix

0 → 100644

+114 −0

Original line number	Diff line number	Diff line
		{
		lib,
		buildPythonPackage,
		fetchFromGitHub,

		# build-system
		hatchling,

		# dependencies
		langchain-core,
		langchain-text-splitters,
		langsmith,
		pydantic,
		pyyaml,
		requests,
		sqlalchemy,

		# tests
		blockbuster,
		cffi,
		freezegun,
		langchain-openai,
		langchain-tests,
		lark,
		numpy,
		packaging,
		pandas,
		pytest-asyncio,
		pytest-dotenv,
		pytest-mock,
		pytest-socket,
		pytest-xdist,
		pytestCheckHook,
		requests-mock,
		responses,
		syrupy,
		toml,
		}:

		buildPythonPackage rec {
		pname = "langchain-classic";
		version = "1.0.0-unstable-2025-11-11";
		pyproject = true;

		src = fetchFromGitHub {
		owner = "langchain-ai";
		repo = "langchain";
		# no tagged releases avaialble
		rev = "3dfea96ec1d2dac4e506d287860ee943c183c9f1";
		hash = "sha256-U3UllSSa4tFz+nXAP6aNoYceU/xCPbwKSP2F2et+qgQ=";
		};

		sourceRoot = "${src.name}/libs/langchain";

		build-system = [ hatchling ];

		pythonRelaxDeps = [
		# Each component release requests the exact latest core.
		"langchain-core"
		];

		dependencies = [
		langchain-core
		langchain-text-splitters
		langsmith
		pydantic
		pyyaml
		requests
		sqlalchemy
		];

		nativeCheckInputs = [
		blockbuster
		cffi
		freezegun
		langchain-core
		langchain-openai
		langchain-tests
		langchain-text-splitters
		lark
		numpy
		packaging
		pandas
		pytest-asyncio
		pytest-dotenv
		pytest-mock
		pytest-socket
		pytest-xdist
		pytestCheckHook
		requests-mock
		responses
		syrupy
		toml
		];

		enabledTestPaths = [
		# integration_tests require network access, database access and require `OPENAI_API_KEY`, etc.
		"tests/unit_tests"
		];

		disabledTests = [
		# Network access (web.example.com)
		"test_socket_disabled"
		];

		pythonImportsCheck = [ "langchain_classic" ];

		meta = {
		description = "Classic (0.x) compatibility layer for LangChain";
		homepage = "https://github.com/langchain-ai/langchain/tree/master/libs/langchain";
		license = lib.licenses.mit;
		maintainers = with lib.maintainers; [ sarahec ];
		};
		}

pkgs/development/python-modules/langchain-community/default.nix

+5 −14

Original line number	Diff line number	Diff line
		@@ -10,7 +10,7 @@
		aiohttp,
		dataclasses-json,
		httpx-sse,
		langchain,
		langchain-classic,
		langchain-core,
		langsmith,
		numpy,
		@@ -42,39 +42,30 @@

		buildPythonPackage rec {
		pname = "langchain-community";
		version = "0.3.27";
		version = "0.4.1";
		pyproject = true;

		src = fetchFromGitHub {
		owner = "langchain-ai";
		repo = "langchain-community";
		tag = "libs/community/v${version}";
		hash = "sha256-rGU8AYe7993+zMAtHLkNiK+wA+UtZnGkUQsOPMtUQ8w=";
		hash = "sha256-N92YDmej2shQQlktr0veFOKyGFWemFj0hdJIYu1rYSc=";
		};

		sourceRoot = "${src.name}/libs/community";

		build-system = [ pdm-backend ];

		# Only needed for mixed python 3.12/3.13 builds
		pythonRelaxDeps = [
		# Each component release requests the exact latest langchain and -core.
		# That prevents us from updating individual components.
		"langchain"
		"langchain-core"
		"numpy"
		"pydantic-settings"
		"tenacity"
		];

		pythonRemoveDeps = [
		"bs4"
		];

		dependencies = [
		aiohttp
		dataclasses-json
		httpx-sse
		langchain
		langchain-classic
		langchain-core
		langsmith
		numpy

pkgs/development/python-modules/langchain-core/default.nix

+2 −8

Original line number	Diff line number	Diff line
		@@ -36,25 +36,20 @@

		buildPythonPackage rec {
		pname = "langchain-core";
		version = "1.0.0";
		version = "1.0.7";
		pyproject = true;

		src = fetchFromGitHub {
		owner = "langchain-ai";
		repo = "langchain";
		tag = "langchain-core==${version}";
		hash = "sha256-/V2xwpVIR7AWkN85D51LYokMrTrnJlIkGr0q1ztVh8A=";
		hash = "sha256-esMMA9z8z9Q909buPGZP1jujEWzdXT+Mxlwvjz0XqKk=";
		};

		sourceRoot = "${src.name}/libs/core";

		build-system = [ hatchling ];

		pythonRelaxDeps = [
		"packaging"
		"tenacity"
		];

		dependencies = [
		jsonpatch
		langsmith
		@@ -74,7 +69,6 @@ buildPythonPackage rec {
		blockbuster
		freezegun
		grandalf
		httpx
		langchain-tests
		numpy
		pytest-asyncio

pkgs/development/python-modules/langchain-experimental/default.nix

+9 −6

Original line number	Diff line number	Diff line
		@@ -4,7 +4,7 @@
		fetchFromGitHub,

		# build-system
		poetry-core,
		pdm-backend,

		# dependencies
		langchain-core,
		@@ -20,14 +20,14 @@

		buildPythonPackage rec {
		pname = "langchain-experimental";
		version = "0.3.4";
		version = "0.4.0";
		pyproject = true;

		src = fetchFromGitHub {
		owner = "langchain-ai";
		repo = "langchain-experimental";
		tag = "libs/experimental/v${version}";
		hash = "sha256-KgGfJfxHOfpwVVo/OcbOjiO5pbxoDE1MiyKqUwsqfIg=";
		hash = "sha256-A5qCTOCmKt/a1DTKVOC/WwuLCqOYI5pGhAGo/Y4C/FY=";
		};

		sourceRoot = "${src.name}/libs/experimental";
		@@ -38,7 +38,7 @@ buildPythonPackage rec {
		];

		build-system = [
		poetry-core
		pdm-backend
		];

		pythonRelaxDeps = [
		@@ -68,9 +68,12 @@ buildPythonPackage rec {

		meta = {
		changelog = "https://github.com/langchain-ai/langchain-experimental/releases/tag/${src.tag}";
		description = "Package add experimental features on LangChain";
		description = "Experimental features for LangChain";
		homepage = "https://github.com/langchain-ai/langchain-experimental/tree/main/libs/experimental";
		license = lib.licenses.mit;
		maintainers = with lib.maintainers; [ mrdev023 ];
		maintainers = with lib.maintainers; [
		mrdev023
		sarahec
		];
		};
		}

pkgs/development/python-modules/langchain-groq/default.nix

+2 −2

Original line number	Diff line number	Diff line
		@@ -20,14 +20,14 @@

		buildPythonPackage rec {
		pname = "langchain-groq";
		version = "1.0.0";
		version = "1.0.1";
		pyproject = true;

		src = fetchFromGitHub {
		owner = "langchain-ai";
		repo = "langchain";
		tag = "langchain-groq==${version}";
		hash = "sha256-OuZEdpPp0mKSejd43RW3bXzCzp3E4Pce7flsSr5JleY=";
		hash = "sha256-08dEZI+sI33i4FGSAVvE3i5KIRccdslw0PXqXlMLldE=";
		};

		sourceRoot = "${src.name}/libs/partners/groq";

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