pyrox.dev
1{ lib
2, fetchFromGitHub
3, buildBazelPackage
4, buildPythonPackage
5, python
6, setuptools
7, wheel
8, absl-py
9, tensorflow
10, six
11, numpy
12, dm-tree
13, keras
14, decorator
15, cloudpickle
16, gast
17, hypothesis
18, scipy
19, pandas
20, mpmath
21, matplotlib
22, mock
23, pytest
24}:
25
26let
27 version = "0.15.0";
28 pname = "tensorflow_probability";
29
30 # first build all binaries and generate setup.py using bazel
31 bazel-wheel = buildBazelPackage {
32 name = "${pname}-${version}-py2.py3-none-any.whl";
33 src = fetchFromGitHub {
34 owner = "tensorflow";
35 repo = "probability";
36 rev = "v" + version;
37 sha256 = "155fgmra90s08vjnp61qxdrpzq74xa3kdzhgdkavwgc25pvxn3mi";
38 };
39 nativeBuildInputs = [
40 # needed to create the output wheel in installPhase
41 python
42 setuptools
43 wheel
44 absl-py
45 tensorflow
46 ];
47
48 bazelTarget = ":pip_pkg";
49
50 fetchAttrs = {
51 sha256 = "0sgxdlw5x3dydy53l10vbrj8smh78b7r1wff8jxcgp4w69mk8zfm";
52 };
53
54 buildAttrs = {
55 preBuild = ''
56 patchShebangs .
57 '';
58
59 installPhase = ''
60 # work around timestamp issues
61 # https://github.com/NixOS/nixpkgs/issues/270#issuecomment-467583872
62 export SOURCE_DATE_EPOCH=315532800
63
64 # First build, then move. Otherwise pip_pkg would create the dir $out
65 # and then put the wheel in that directory. However we want $out to
66 # point directly to the wheel file.
67 ./bazel-bin/pip_pkg . --release
68 mv *.whl "$out"
69 '';
70 };
71 };
72in buildPythonPackage {
73 inherit version pname;
74 format = "wheel";
75
76 src = bazel-wheel;
77
78 propagatedBuildInputs = [
79 tensorflow
80 six
81 numpy
82 decorator
83 cloudpickle
84 gast
85 dm-tree
86 keras
87 ];
88
89 # Listed here:
90 # https://github.com/tensorflow/probability/blob/f3777158691787d3658b5e80883fe1a933d48989/testing/dependency_install_lib.sh#L83
91 checkInputs = [
92 hypothesis
93 pytest
94 scipy
95 pandas
96 mpmath
97 matplotlib
98 mock
99 ];
100
101 # Ideally, we run unit tests with pytest, but in checkPhase, only the Bazel-build wheel is available.
102 # But it seems not guaranteed that running the tests with pytest will even work, see
103 # https://github.com/tensorflow/probability/blob/c2a10877feb2c4c06a4dc58281e69c37a11315b9/CONTRIBUTING.md?plain=1#L69
104 # Ideally, tests would be run using Bazel. For now, lets's do a...
105
106 # sanity check
107 pythonImportsCheck = [ "tensorflow_probability" ];
108
109 meta = with lib; {
110 description = "Library for probabilistic reasoning and statistical analysis";
111 homepage = "https://www.tensorflow.org/probability/";
112 license = licenses.asl20;
113 maintainers = with maintainers; []; # This package is maintainerless.
114 };
115}