1 files changed, 55 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/pydantic/default.nix b/nixpkgs/pkgs/development/python-modules/pydantic/default.nix
new file mode 100644
index 000000000000..371bfba2f0f9
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/pydantic/default.nix
@@ -0,0 +1,55 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, fetchpatch
+, ujson
+, email_validator
+, typing-extensions
+, python
+, isPy3k
+, pytest
+, pytestcov
+}:
+
+buildPythonPackage rec {
+  pname = "pydantic";
+  version = "1.5.1";
+  disabled = !isPy3k;
+
+  src = fetchFromGitHub {
+    owner = "samuelcolvin";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0fwrx7p6d5vskg9ibganahiz9y9299idvdmzhjw62jy84gn1vrb4";
+  };
+
+  # fix tests, remove on next version bump
+  patches = [
+    (fetchpatch {
+      url = "https://github.com/samuelcolvin/pydantic/commit/a5b0e741e585040a0ab8b0be94dd9dc2dd3afcc7.patch";
+      sha256 = "0v91ac3dw23rm73370s2ns84vi0xqbfzpvj84zb7xdiicx8fhmf1";
+    })
+  ];
+
+  propagatedBuildInputs = [
+    ujson
+    email_validator
+    typing-extensions
+  ];
+
+  checkInputs = [
+    pytest
+    pytestcov
+  ];
+
+  checkPhase = ''
+    pytest
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/samuelcolvin/pydantic";
+    description = "Data validation and settings management using Python type hinting";
+    license = licenses.mit;
+    maintainers = with maintainers; [ wd15 ];
+  };
+}