14 format = "setuptools";
16 src = fetchFromGitHub {
19 rev = "449aa00e97a8d7b8a200eb9048056d4da600a345";
20 sha256 = "105p7sxn2f21icfnqpah69mnd74r31szj330swbpz53k7gr6nlsv";
25 name = "fix-py37-stopiteration-in-generators.patch";
26 url = "https://github.com/Scondo/purepng/pull/28/commits/62d71dfc2be9ffdc4b3e5f642af0281a8ce8f946.patch";
27 sha256 = "1ag0pji3p012hmj8kadcd0vydv9702188c0isizsi964qcl4va6m";
36 # cython is optional - if not supplied, the "pure python" implementation will be used
37 nativeBuildInputs = [ cython ];
39 # numpy is optional - if not supplied, tests simply have less coverage
40 nativeCheckInputs = [ numpy ];
43 substituteInPlace code/test_png.py \
44 --replace numpy.bool bool
47 # checkPhase begins by deleting source dir to force test execution against installed version
52 ${python.interpreter} code/test_png.py
58 description = "Pure Python library for PNG image encoding/decoding";
59 homepage = "https://github.com/scondo/purepng";
60 license = licenses.mit;
61 maintainers = with maintainers; [ ris ];