python3Packages.langchain-xai: init at 0.2.3

homepage: https://github.com/langchain-ai/langchain/tree/master/libs/partners/xai

changelog: https://github.com/langchain-ai/langchain/releases/tag/langchain-xai%3D%3D0.2.3

pkgs/development/python-modules/langchain-core/update.sh

@@ -16,6 +16,7 @@ declare -ar packages=(
     langchain-openai
     langchain-tests
     langchain-text-splitters
+    langchain-xai
 )
 
 tags=$(git ls-remote --tags --refs "https://github.com/langchain-ai/langchain" | cut --delimiter=/ --field=3-)

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

@@ -0,0 +1,79 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  nix-update-script,
+
+  # build-system
+  pdm-backend,
+
+  # dependencies
+  aiohttp,
+  langchain-core,
+  langchain-openai,
+  requests,
+
+  # tests
+  langchain-tests,
+  pytest-asyncio,
+  pytest-mock,
+  pytestCheckHook,
+}:
+
+buildPythonPackage rec {
+  pname = "langchain-xai";
+  version = "0.2.3";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "langchain-ai";
+    repo = "langchain";
+    tag = "langchain-xai==${version}";
+    hash = "sha256-9pSwEHqh+WkHsjn7JNsyEy+U67ekTqAdHMAvAFanR8w=";
+  };
+
+  sourceRoot = "${src.name}/libs/partners/xai";
+
+  build-system = [ pdm-backend ];
+
+  dependencies = [
+    aiohttp
+    langchain-core
+    langchain-openai
+    requests
+  ];
+
+  pythonRelaxDeps = [
+    # Each component release requests the exact latest core.
+    # That prevents us from updating individual components.
+    "langchain-core"
+  ];
+
+  nativeCheckInputs = [
+    langchain-tests
+    pytest-asyncio
+    pytest-mock
+    pytestCheckHook
+  ];
+
+  pytestFlagsArray = [ "tests/unit_tests" ];
+
+  pythonImportsCheck = [ "langchain_xai" ];
+
+  passthru.updateScript = nix-update-script {
+    extraArgs = [
+      "--version-regex"
+      "langchain-xai==([0-9.]+)"
+    ];
+  };
+
+  meta = {
+    changelog = "https://github.com/langchain-ai/langchain-xai/releases/tag/langchain-xai==${version}";
+    description = "Build LangChain applications with X AI";
+    homepage = "https://github.com/langchain-ai/langchain/tree/master/libs/partners/xai";
+    license = lib.licenses.mit;
+    maintainers = [
+      lib.maintainers.sarahec
+    ];
+  };
+}

pkgs/top-level/python-packages.nix

@@ -7546,6 +7546,8 @@ self: super: with self; {
 
   langchain-text-splitters = callPackage ../development/python-modules/langchain-text-splitters { };
 
+  langchain-xai = callPackage ../development/python-modules/langchain-xai { };
+
   langcodes = callPackage ../development/python-modules/langcodes { };
 
   langdetect = callPackage ../development/python-modules/langdetect { };