python3Packages.langchain-mistralai: init at 0.2.10 (#403130)

Author: drupol

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

@@ -11,6 +11,7 @@ declare -ar packages=(
     langchain-core
     langchain-groq
     langchain-huggingface
+    langchain-mistralai
     langchain-mongodb
     langchain-ollama
     langchain-openai

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

@@ -0,0 +1,79 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  nix-update-script,
+
+  # build-system
+  pdm-backend,
+
+  # dependencies
+  langchain-core,
+  tokenizers,
+  httpx,
+  httpx-sse,
+  pydantic,
+
+  # tests
+  langchain-tests,
+  pytest-asyncio,
+  pytestCheckHook,
+}:
+
+buildPythonPackage rec {
+  pname = "langchain-mistralai";
+  version = "0.2.10";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "langchain-ai";
+    repo = "langchain";
+    tag = "langchain-mistralai==${version}";
+    hash = "sha256-1oH9GRvjYv/YzedKXeWgw5nwNgMQ9mSNkmZ2xwPekXc=";
+  };
+
+  sourceRoot = "${src.name}/libs/partners/mistralai";
+
+  build-system = [ pdm-backend ];
+
+  dependencies = [
+    langchain-core
+    tokenizers
+    httpx
+    httpx-sse
+    pydantic
+  ];
+
+  pythonRelaxDeps = [
+    # Each component release requests the exact latest core.
+    # That prevents us from updating individual components.
+    "langchain-core"
+  ];
+
+  nativeCheckInputs = [
+    langchain-tests
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
+  pytestFlagsArray = [ "tests/unit_tests" ];
+
+  pythonImportsCheck = [ "langchain_mistralai" ];
+
+  passthru.updateScript = nix-update-script {
+    extraArgs = [
+      "--version-regex"
+      "langchain-mistralai==([0-9.]+)"
+    ];
+  };
+
+  meta = {
+    changelog = "https://github.com/langchain-ai/langchain-mistralai/releases/tag/langchain-mistralai==${version}";
+    description = "Build LangChain applications with mistralai";
+    homepage = "https://github.com/langchain-ai/langchain/tree/master/libs/partners/mistralai";
+    license = lib.licenses.mit;
+    maintainers = [
+      lib.maintainers.sarahec
+    ];
+  };
+}

pkgs/top-level/python-packages.nix

@@ -7540,6 +7540,8 @@ self: super: with self; {
 
   langchain-huggingface = callPackage ../development/python-modules/langchain-huggingface { };
 
+  langchain-mistralai = callPackage ../development/python-modules/langchain-mistralai { };
+
   langchain-mongodb = callPackage ../development/python-modules/langchain-mongodb { };
 
   langchain-ollama = callPackage ../development/python-modules/langchain-ollama { };