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

   1 {
   2   stdenv,
   3   lib,
   4   buildPythonPackage,
   5   fetchFromGitHub,
   6   cargo,
   7   rustPlatform,
   8   rustc,
   9   libiconv,
  10   typing-extensions,
  11   pytestCheckHook,
  12   hypothesis,
  13   pytest-timeout,
  14   pytest-mock,
  15   dirty-equals,
  16 }:
  17
  18 let
  19   pydantic-core = buildPythonPackage rec {
  20     pname = "pydantic-core";
  21     version = "2.20.1";
  22     pyproject = true;
  23
  24     src = fetchFromGitHub {
  25       owner = "pydantic";
  26       repo = "pydantic-core";
  27       rev = "refs/tags/v${version}";
  28       hash = "sha256-iFyCFkFzvTL6es3L96pyq/s6SS7h1mn+bS0SPcsxXxA=";
  29     };
  30
  31     patches = [ ./01-remove-benchmark-flags.patch ];
  32
  33     cargoDeps = rustPlatform.fetchCargoTarball {
  34       inherit src;
  35       name = "${pname}-${version}";
  36       hash = "sha256-4v4g9/8ZsQUqkwA29/S/BXn2Ea4eSOnMhEbhDvsGuQU=";
  37     };
  38
  39     nativeBuildInputs = [
  40       cargo
  41       rustPlatform.cargoSetupHook
  42       rustc
  43     ];
  44
  45     build-system = [
  46       rustPlatform.maturinBuildHook
  47       typing-extensions
  48     ];
  49
  50     buildInputs = lib.optionals stdenv.hostPlatform.isDarwin [ libiconv ];
  51
  52     dependencies = [ typing-extensions ];
  53
  54     pythonImportsCheck = [ "pydantic_core" ];
  55
  56     # escape infinite recursion with pydantic via dirty-equals
  57     doCheck = false;
  58     passthru.tests.pytest = pydantic-core.overrideAttrs { doCheck = true; };
  59
  60     nativeCheckInputs = [
  61       pytestCheckHook
  62       hypothesis
  63       pytest-timeout
  64       dirty-equals
  65       pytest-mock
  66     ];
  67
  68     disabledTests = [
  69       # RecursionError: maximum recursion depth exceeded while calling a Python object
  70       "test_recursive"
  71     ];
  72
  73     disabledTestPaths = [
  74       # no point in benchmarking in nixpkgs build farm
  75       "tests/benchmarks"
  76     ];
  77
  78     meta = with lib; {
  79       changelog = "https://github.com/pydantic/pydantic-core/releases/tag/v${version}";
  80       description = "Core validation logic for pydantic written in rust";
  81       homepage = "https://github.com/pydantic/pydantic-core";
  82       license = licenses.mit;
  83       maintainers = with maintainers; [ blaggacao ];
  84     };
  85   };
  86 in
  87 pydantic-core