1{ lib
2, buildPythonPackage
3, fetchPypi
4, pyparsing
5, six
6, pytestCheckHook
7, pretend
8}:
9
10# We keep 20.4 because it uses setuptools instead of flit-core
11# which requires Python 3 to build a universal wheel.
12
13buildPythonPackage rec {
14 pname = "packaging";
15 version = "20.4";
16 format = "setuptools";
17
18 src = fetchPypi {
19 inherit pname version;
20 sha256 = "4357f74f47b9c12db93624a82154e9b120fa8293699949152b22065d556079f8";
21 };
22
23 propagatedBuildInputs = [ pyparsing six ];
24
25 checkInputs = [
26 pytestCheckHook
27 pretend
28 ];
29
30 # Prevent circular dependency
31 doCheck = false;
32
33 meta = with lib; {
34 description = "Core utilities for Python packages";
35 homepage = "https://github.com/pypa/packaging";
36 license = [ licenses.bsd2 licenses.asl20 ];
37 maintainers = with maintainers; [ bennofs ];
38 };
39}