1 files changed, 36 insertions, 0 deletions
diff --git a/infra/libkookie/nixpkgs/pkgs/development/python-modules/numexpr/default.nix b/infra/libkookie/nixpkgs/pkgs/development/python-modules/numexpr/default.nix
new file mode 100644
index 000000000000..3e3316788ed1
--- /dev/null
+++ b/infra/libkookie/nixpkgs/pkgs/development/python-modules/numexpr/default.nix
@@ -0,0 +1,36 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, python
+, numpy
+}:
+
+buildPythonPackage rec {
+  pname = "numexpr";
+  version = "2.7.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1c82z0zx0542j9df6ckjz6pn1g13b21hbza4hghcw6vyhbckklmh";
+  };
+
+  # Remove existing site.cfg, use the one we built for numpy.
+  preBuild = ''
+    ln -s ${numpy.cfg} site.cfg
+  '';
+
+  propagatedBuildInputs = [ numpy ];
+
+  checkPhase = ''
+    runtest="$(pwd)/numexpr/tests/test_numexpr.py"
+    pushd "$out"
+    ${python}/bin/${python.executable} "$runtest"
+    popd
+  '';
+
+  meta = {
+    description = "Fast numerical array expression evaluator for NumPy";
+    homepage = "https://github.com/pydata/numexpr";
+    license = lib.licenses.mit;
+  };
+}