Merge pull request #110688 from Mic92/umap-learn

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

@@ -0,0 +1,52 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, fetchpatch
+, nose
+, scikitlearn
+, scipy
+, numba
+, llvmlite
+, joblib
+}:
+
+buildPythonPackage rec {
+  pname = "pynndescent";
+  version = "0.5.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "74a05a54d13573a38878781d44812ac6df97d8762a56f9bb5dd87a99911820fe";
+  };
+
+  patches = [
+    # fixes tests, included in 0.5.2
+    (fetchpatch {
+      url = "https://github.com/lmcinnes/pynndescent/commit/ef5d8c3c3bfe976063b6621e3e0734c0c22d813b.patch";
+      sha256 = "sha256-49n3kevs3wpzd4FfZVKmNpF2o1V8pJs4KOx8zCAhR3s=";
+    })
+  ];
+
+  checkInputs = [
+    nose
+  ];
+
+  propagatedBuildInputs = [
+    scikitlearn
+    scipy
+    numba
+    llvmlite
+    joblib
+  ];
+
+  checkPhase = ''
+    nosetests
+  '';
+
+  meta = with lib; {
+    description = "Nearest Neighbor Descent";
+    homepage = "https://github.com/lmcinnes/pynndescent";
+    license = licenses.bsd2;
+    maintainers = [ maintainers.mic92 ];
+  };
+}

pkgs/development/python-modules/umap-learn/default.nix

@@ -6,22 +6,25 @@
 , scikitlearn
 , scipy
 , numba
+, pynndescent
+, tensorflow
 , pytestCheckHook
 }:
 
 buildPythonPackage rec {
   pname = "umap-learn";
-  version = "0.4.5";
+  version = "0.5.0";
 
   src = fetchFromGitHub {
     owner = "lmcinnes";
     repo = "umap";
     rev = version;
-    sha256 = "080by8h4rxr5ijx8vp8kn952chiqz029j26c04k4js4g9s7201bq";
+    sha256 = "sha256-2Z5RDi4bz8hh8zMwkcCQY9NrGaVd1DJEBOmrCl2oSvM=";
   };
 
   checkInputs = [
     nose
+    tensorflow
     pytestCheckHook
   ];
 
@@ -30,8 +33,13 @@ buildPythonPackage rec {
     scikitlearn
     scipy
     numba
+    pynndescent
   ];
 
+  preCheck = ''
+    export HOME=$TMPDIR
+  '';
+
   disabledTests = [
     # Plot functionality requires additional packages.
     # These test also fail with 'RuntimeError: cannot cache function' error.

pkgs/top-level/python-packages.nix

@@ -4867,6 +4867,8 @@ in {
 
   pkuseg = callPackage ../development/python-modules/pkuseg { };
 
+  pynndescent = callPackage ../development/python-modules/pynndescent { };
+
   pysbd = callPackage ../development/python-modules/pysbd { };
 
   python-codon-tables = callPackage ../development/python-modules/python-codon-tables { };