python3Packages.pydantic-yaml-0: init at 0.11.2

This introduces pydantic 0.x, which is common among packages which
have yet to migrate to pydantic 2.x.

pkgs/development/python-modules/pydantic-yaml-0/default.nix

···
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, nix-update-script
+, deprecated
+, importlib-metadata
+, pydantic_1
+, ruamel-yaml
+, semver
+, types-deprecated
+, setuptools
+, setuptools-scm
+, pytest-mock
+, pytestCheckHook
+}:
+
+buildPythonPackage rec {
+  pname = "pydantic_yaml-0";
+  version = "0.11.2";
+
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "NowanIlfideme";
+    repo = "pydantic-yaml";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-AeUyVav0/k4Fz69Qizn4hcJKoi/CDR9eUan/nJhWsDY=";
+  };
+
+  postPatch = ''
+    substituteInPlace src/pydantic_yaml/version.py \
+      --replace-fail "0.0.0" "${version}"
+  '';
+
+  nativeBuildInputs = [
+    setuptools
+    setuptools-scm
+  ];
+
+  propagatedBuildInputs = [
+    deprecated
+    importlib-metadata
+    pydantic_1
+    ruamel-yaml
+    semver
+    types-deprecated
+  ];
+
+  pythonImportsCheck = [
+    "pydantic_yaml"
+  ];
+
+  nativeCheckInputs = [
+    pytest-mock
+    pytestCheckHook
+  ];
+
+  passthru.updateScript = nix-update-script { };
+
+  meta = {
+    description = "A small helper library that adds some YAML capabilities to pydantic";
+    homepage = "https://github.com/NowanIlfideme/pydantic-yaml";
+    changelog = "https://github.com/NowanIlfideme/pydantic-yaml/releases/tag/v${version}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ jnsgruk ];
+  };
+}
+

pkgs/top-level/python-packages.nix

···
 
   pydantic-settings = callPackage ../development/python-modules/pydantic-settings { };
 
+  pydantic-yaml-0 = callPackage ../development/python-modules/pydantic-yaml-0 { };
+
   pydash = callPackage ../development/python-modules/pydash { };
 
   pydata-google-auth = callPackage ../development/python-modules/pydata-google-auth { };