python3Packages.langchain-experimental: Init at 0.3.4

diff --git a/tests/unit_tests/test_bash.py b/tests/unit_tests/test_bash.py

index ba7b0d0..cade19e 100644

--- a/tests/unit_tests/test_bash.py

+++ b/tests/unit_tests/test_bash.py

@@ -58,7 +58,7 @@ def test_incorrect_command_return_err_output() -> None:

     session = BashProcess(return_err_output=True)

     output = session.run(["invalid_command"])

     assert re.match(

-        r"^/bin/sh:.*invalid_command.*(?:not found|Permission denied).*$", output

+        r".*/bin/sh:.*invalid_command.*(?:not found|Permission denied).*$", output

     )

{

  lib,

  buildPythonPackage,

  fetchFromGitHub,

  # build-system

  poetry-core,

  # dependencies

  langchain-core,

  langchain-community,

  # testing

  langchain-tests,

  pytestCheckHook,

  # passthru

  gitUpdater,

}:

buildPythonPackage rec {

  pname = "langchain-experimental";

  version = "0.3.4";

  pyproject = true;

  src = fetchFromGitHub {

    owner = "langchain-ai";

    repo = "langchain-experimental";

    tag = "libs/experimental/v${version}";

    hash = "sha256-KgGfJfxHOfpwVVo/OcbOjiO5pbxoDE1MiyKqUwsqfIg=";

  };

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

  patches = [

    # Remove it when https://github.com/langchain-ai/langchain-experimental/pull/58 is merged and released

    ./001-avoid-check-fullpath.patch

  ];

  build-system = [

    poetry-core

  ];

  pythonRelaxDeps = [

    # Each component release requests the exact latest core.

    # That prevents us from updating individual components.

    "langchain-core"

    "langchain-community"

  ];

  dependencies = [

    langchain-core

    langchain-community

  ];

  nativeCheckInputs = [

    langchain-tests

    pytestCheckHook

  ];

  pytestFlagsArray = [ "tests/unit_tests" ];

  pythonImportsCheck = [ "langchain_experimental" ];

  passthru.updateScript = gitUpdater {

    rev-prefix = "libs/experimental/v";

  };

  meta = {

    changelog = "https://github.com/langchain-ai/langchain-experimental/releases/tag/${src.tag}";

    description = "Package add experimental features on LangChain";

    homepage = "https://github.com/langchain-ai/langchain-experimental/tree/main/libs/experimental";

    license = lib.licenses.mit;

    maintainers = with lib.maintainers; [ mrdev023 ];

  };

}

  langchain-deepseek = callPackage ../development/python-modules/langchain-deepseek { };

  langchain-experimental = callPackage ../development/python-modules/langchain-experimental { };

  langchain-fireworks = callPackage ../development/python-modules/langchain-fireworks { };

  langchain-groq = callPackage ../development/python-modules/langchain-groq { };