python310Packages.dctorch: init at 0.1.2

Packaged as a dependency for k-diffusion.

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

@@ -0,0 +1,42 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, poetry-core
+, numpy
+, scipy
+, torch
+}:
+
+buildPythonPackage rec {
+  pname = "dctorch";
+  version = "0.1.2";
+  pyproject = true;
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-TmfLAkiofrQNWYBhIlY4zafbZPgFftISCGloO/rlEG4=";
+  };
+
+  nativeBuildInputs = [
+    poetry-core
+  ];
+
+  propagatedBuildInputs = [
+    numpy
+    scipy
+    torch
+  ];
+
+  pythonImportsCheck = [
+    "dctorch"
+  ];
+
+  doCheck = false; # no tests
+
+  meta = with lib; {
+    description = "Fast discrete cosine transforms for pytorch";
+    homepage = "https://pypi.org/project/dctorch/";
+    license = licenses.mit;
+    maintainers = teams.tts.members;
+  };
+}

pkgs/top-level/python-packages.nix

@@ -2607,6 +2607,8 @@ self: super: with self; {
 
   dcmstack = callPackage ../development/python-modules/dcmstack { };
 
+  dctorch = callPackage ../development/python-modules/dctorch { };
+
   ddt = callPackage ../development/python-modules/ddt { };
 
   deal = callPackage ../development/python-modules/deal { };