1 files changed, 76 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/amazon-ion/default.nix b/nixpkgs/pkgs/development/python-modules/amazon-ion/default.nix
new file mode 100644
index 000000000000..939c554d339d
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/amazon-ion/default.nix
@@ -0,0 +1,76 @@
+{ lib
+, buildPythonPackage
+, cbor2
+, docopt
+, fetchFromGitHub
+, jsonconversion
+, pytestCheckHook
+, pythonOlder
+, setuptools
+, six
+, tabulate
+}:
+
+buildPythonPackage rec {
+  pname = "amazon-ion";
+  version = "0.12.0";
+  pyproject = true;
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "amazon-ion";
+    repo = "ion-python";
+    rev = "refs/tags/v${version}";
+    # Test vectors require git submodule
+    fetchSubmodules = true;
+    hash = "sha256-L21FYl4Q+nhB3CU1maOxBHSLU+ox1POHtMio8SSZ/r0=";
+  };
+
+  postPatch = ''
+    substituteInPlace setup.py \
+      --replace "'pytest-runner'," ""
+  '';
+
+  nativeBuildInputs = [
+    setuptools
+  ];
+
+  propagatedBuildInputs = [
+    jsonconversion
+    six
+  ];
+
+  nativeCheckInputs = [
+    cbor2
+    docopt
+    pytestCheckHook
+    tabulate
+  ];
+
+  disabledTests = [
+    # ValueError: Exceeds the limit (4300) for integer string conversion
+    "test_roundtrips"
+  ];
+
+  disabledTestPaths = [
+    # Exclude benchmarks
+    "tests/test_benchmark_cli.py"
+  ];
+
+  pythonImportsCheck = [
+    "amazon.ion"
+  ];
+
+  meta = with lib; {
+    description = "Python implementation of Amazon Ion";
+    homepage = "https://github.com/amazon-ion/ion-python";
+    changelog = "https://github.com/amazon-ion/ion-python/releases/tag/v${version}";
+    sourceProvenance = with sourceTypes; [
+      fromSource
+      binaryNativeCode
+    ];
+    license = licenses.asl20;
+    maintainers = with maintainers; [ terlar ];
+  };
+}