summaryrefslogtreecommitdiff
path: root/pkgs/development/python-modules/langchain-aws/default.nix
blob: c1d0a3595327aeb85848afc947a3bc52476d3b16 (about) (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
{
  lib,
  buildPythonPackage,
  fetchFromGitHub,

  # build-system
  poetry-core,

  # dependencies
  boto3,
  langchain-core,
  numpy,
  pydantic,

  # tests
  langchain-tests,
  pytest-asyncio,
  pytest-cov-stub,
  pytestCheckHook,

  # passthru
  gitUpdater,
}:

buildPythonPackage rec {
  pname = "langchain-aws";
  version = "0.2.29";
  pyproject = true;

  src = fetchFromGitHub {
    owner = "langchain-ai";
    repo = "langchain-aws";
    tag = "langchain-aws==${version}";
    hash = "sha256-WV/z8hEOPtM3o7/4ZqZSw1cGI2d0NFAz1KajF1i/vQI=";
  };

  postPatch = ''
    substituteInPlace pyproject.toml \
      --replace-fail "--snapshot-warn-unused" ""
  '';

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

  build-system = [ poetry-core ];

  dependencies = [
    boto3
    langchain-core
    numpy
    pydantic
  ];

  pythonRelaxDeps = [
    # Boto @ 1.35 has outstripped the version requirement
    "boto3"
    # Each component release requests the exact latest core.
    # That prevents us from updating individual components.
    "langchain-core"
  ];

  nativeCheckInputs = [
    langchain-tests
    pytest-asyncio
    pytest-cov-stub
    pytestCheckHook
  ];

  enabledTestPaths = [ "tests/unit_tests" ];

  pythonImportsCheck = [ "langchain_aws" ];

  passthru.updateScript = gitUpdater {
    rev-prefix = "langchain-aws==";
  };

  meta = {
    changelog = "https://github.com/langchain-ai/langchain-aws/releases/tag/${src.tag}";
    description = "Build LangChain application on AWS";
    homepage = "https://github.com/langchain-ai/langchain-aws/";
    license = lib.licenses.mit;
    maintainers = with lib.maintainers; [
      drupol
      natsukium
      sarahec
    ];
  };
}