From 36a552c0c8317e7023121c0ec9c208c5a2d93851 Mon Sep 17 00:00:00 2001
From: Dmitry Kalinkin <dmitry.kalinkin@gmail.com>
Date: Sun, 19 Jul 2026 15:48:11 -0400
Subject: [PATCH] python3Packages.hepdata-lib: init at 0.21.0

Library for getting your data into HEPData.

Assisted-by: Claude Sonnet 5
---
 .../python-modules/hepdata-lib/default.nix    | 63 +++++++++++++++++++
 pkgs/top-level/python-packages.nix            |  2 +
 2 files changed, 65 insertions(+)
 create mode 100644 pkgs/development/python-modules/hepdata-lib/default.nix

diff --git a/pkgs/development/python-modules/hepdata-lib/default.nix b/pkgs/development/python-modules/hepdata-lib/default.nix
new file mode 100644
index 000000000000..f1b22015df34
--- /dev/null
+++ b/pkgs/development/python-modules/hepdata-lib/default.nix
@@ -0,0 +1,63 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+  setuptools,
+  numpy,
+  pyyaml,
+  hist,
+  scipy,
+  hepdata-validator,
+  root,
+  imagemagick,
+  pytestCheckHook,
+  pytest-cov,
+  withRootSupport ? false,
+}:
+
+buildPythonPackage (finalAttrs: {
+  pname = "hepdata_lib";
+  version = "0.21.0";
+  pyproject = true;
+  __structuredAttrs = true;
+
+  src = fetchFromGitHub {
+    owner = "HEPData";
+    repo = "hepdata_lib";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-+RoiH0yFfR2dJxstk4JWUHWNk5TQH6fgEl7f78Ej2KI=";
+  };
+
+  build-system = [ setuptools ];
+
+  dependencies = [
+    numpy
+    pyyaml
+    hist
+    scipy
+    hepdata-validator
+  ]
+  ++ lib.optionals withRootSupport [ root ];
+
+  nativeCheckInputs = [
+    (imagemagick.override { ghostscriptSupport = true; })
+    pytest-cov
+    pytestCheckHook
+  ];
+
+  disabledTestMarks = lib.optionals (!withRootSupport) [ "needs_root" ];
+
+  # These execute example Jupyter notebooks via papermill, requiring extra
+  # test-only dependencies (papermill, ipykernel) that are not packaged here.
+  disabledTestPaths = [ "tests/test_notebooks.py" ];
+
+  pythonImportsCheck = [ "hepdata_lib" ];
+
+  meta = {
+    description = "Library for getting your data into HEPData";
+    homepage = "https://github.com/HEPData/hepdata_lib";
+    changelog = "https://github.com/HEPData/hepdata_lib/releases/tag/v${finalAttrs.version}";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ veprbl ];
+  };
+})
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 02edb2db80b8..6165d171b060 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -7492,6 +7492,8 @@ self: super: with self; {
 
   hepdata-converter = callPackage ../development/python-modules/hepdata-converter { };
 
+  hepdata-lib = callPackage ../development/python-modules/hepdata-lib { };
+
   hepdata-validator = callPackage ../development/python-modules/hepdata-validator { };
 
   hepmc3 = toPythonModule (pkgs.hepmc3.override { inherit python; });