pythonPackages.polars: init at 0.13.19

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

@@ -0,0 +1,57 @@
+{ lib
+, stdenv
+, buildPythonPackage
+, pythonOlder
+, rustPlatform
+, libiconv
+, fetchzip
+}:
+let
+  pname = "polars";
+  version = "0.13.19";
+  rootSource = fetchzip {
+    url = "https://github.com/pola-rs/${pname}/archive/refs/tags/py-polars-v${version}.tar.gz";
+    sha256 = "sha256-JOHjxTTPzS9Dd/ODp4r0ebU9hEonxrbjURJoq0BQCyI=";
+  };
+in
+buildPythonPackage {
+  inherit pname version;
+  format = "pyproject";
+  disabled = pythonOlder "3.6";
+  src = rootSource;
+  preBuild = ''
+      cd py-polars
+  '';
+
+  cargoDeps = rustPlatform.fetchCargoTarball {
+    src = rootSource;
+    preBuild = ''
+        cd py-polars
+    '';
+    name = "${pname}-${version}";
+    sha256 = "sha256-KEt8lITY4El2afuh2cxnrDkXGN3MZgfKQU3Pe2jECF0=";
+  };
+  cargoRoot = "py-polars";
+
+  nativeBuildInputs = with rustPlatform; [ cargoSetupHook maturinBuildHook ];
+
+  buildInputs = lib.optionals stdenv.isDarwin [ libiconv ];
+
+  pythonImportsCheck = [ "polars" ];
+  # checkInputs = [
+  #   pytestCheckHook
+  #   fixtures
+  #   graphviz
+  #   matplotlib
+  #   networkx
+  #   numpy
+  #   pydot
+  # ];
+
+  meta = with lib; {
+    description = "Fast multi-threaded DataFrame library in Rust | Python | Node.js ";
+    homepage = "https://github.com/pola-rs/polars";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ happysalada ];
+  };
+}

pkgs/top-level/python-packages.nix

@@ -6425,6 +6425,8 @@ in {
 
   poezio = callPackage ../applications/networking/instant-messengers/poezio { };
 
+  polars = callPackage ../development/python-modules/polars { };
+
   polarizationsolver = callPackage ../development/python-modules/polarizationsolver { };
 
   polib = callPackage ../development/python-modules/polib { };