diff --git a/pkgs/development/python-modules/pytweening/default.nix b/pkgs/development/python-modules/pytweening/default.nix
new file mode 100644
index 000000000000..d0ba9803063b
--- /dev/null
+++ b/pkgs/development/python-modules/pytweening/default.nix
@@ -0,0 +1,25 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+}:
+buildPythonPackage rec {
+  pname = "pytweening";
+  version = "1.0.4";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "sha256-hTMoLPcLMd6KBJnhz0IJMLABPHhxGIcrLsiZOCeS4uY=";
+  };
+
+  pythonImportsCheck = [ "pytweening" ];
+  checkPhase = ''
+    python -m unittest tests.basicTests
+  '';
+
+  meta = with lib; {
+    description = "Set of tweening / easing functions implemented in Python";
+    homepage = "https://github.com/asweigart/pytweening";
+    license = licenses.bsd3;
+    maintainers = with maintainers; [ lucasew ];
+  };
+}