python3Packages.returns: init at 0.19.0

pkgs/development/python-modules/returns/default.nix

@@ -0,0 +1,65 @@
+{ lib
+, anyio
+, curio
+, buildPythonPackage
+, fetchFromGitHub
+, httpx
+, hypothesis
+, mypy
+, poetry-core
+, pytestCheckHook
+, pytest-aio
+, pytest-cov
+, pytest-mypy
+, pytest-mypy-plugins
+, pytest-subtests
+, setuptools
+, trio
+, typing-extensions
+}:
+
+buildPythonPackage rec {
+  pname = "returns";
+  version = "0.19.0";
+  format = "pyproject";
+
+  src = fetchFromGitHub {
+    owner = "dry-python";
+    repo = "returns";
+    rev = "refs/tags/${version}";
+    hash = "sha256-yKlW5M7LlK9xF4GiCKtUVrZwwSmFVjCnDhnzaNFcAsU=";
+  };
+
+  nativeBuildInputs = [
+    poetry-core
+  ];
+
+  propagatedBuildInputs = [
+    typing-extensions
+  ];
+
+  nativeCheckInputs = [
+    anyio
+    curio
+    httpx
+    hypothesis
+    mypy
+    pytestCheckHook
+    pytest-aio
+    pytest-cov
+    pytest-mypy
+    pytest-mypy-plugins
+    pytest-subtests
+    setuptools
+    trio
+  ];
+
+  pytestFlagsArray = [ "--ignore=typesafety" ];
+
+  meta = with lib; {
+    description = "Make your functions return something meaningful, typed, and safe!";
+    homepage = "returns.rtfd.io";
+    license = licenses.bsd2;
+    maintainers = [ maintainers.jessemoore ];
+  };
+}

pkgs/top-level/python-packages.nix

@@ -10065,6 +10065,8 @@ self: super: with self; {
 
   retrying = callPackage ../development/python-modules/retrying { };
 
+  returns = callPackage ../development/python-modules/returns { };
+
   retworkx = callPackage ../development/python-modules/retworkx { };
 
   rfc3339 = callPackage ../development/python-modules/rfc3339 { };