depot/third_party/nixpkgs/pkgs/development/python-modules/funsor/default.nix

{
  lib,
  buildPythonPackage,
  pythonOlder,
  fetchFromGitHub,
  makefun,
  multipledispatch,
  numpy,
  opt-einsum,
  typing-extensions,
  pyro-ppl,
  torch,
  pandas,
  pillow,
  pyro-api,
  pytest,
  pytest-xdist,
  requests,
  scipy,
  torchvision,
}:

buildPythonPackage rec {
  pname = "funsor";
  version = "0.4.6";
  format = "setuptools";

  disabled = pythonOlder "3.7";

  src = fetchFromGitHub {
    owner = "pyro-ppl";
    repo = "funsor";
    rev = "refs/tags/${version}";
    hash = "sha256-Prj1saT0yoPAP8rDE0ipBEpR3QMk4PS12VSJlxc22p8=";
  };

  # Disable the tests that rely on downloading assets from the internet as well as the linting checks.
  patches = [ ./patch-makefile-for-tests.patch ];

  propagatedBuildInputs = [
    makefun
    multipledispatch
    numpy
    opt-einsum
    typing-extensions
  ];

  nativeCheckInputs = [
    # Backend
    pyro-ppl
    torch

    pandas
    pillow
    pyro-api
    pytest
    pytest-xdist
    requests
    scipy
    torchvision
  ];

  # Use the included Makefile to run the tests.
  checkPhase = ''
    export FUNSOR_BACKEND=torch
    make test
  '';

  pythonImportsCheck = [ "funsor" ];

  meta = with lib; {
    description = "Functional tensors for probabilistic programming";
    homepage = "https://funsor.pyro.ai";
    changelog = "https://github.com/pyro-ppl/funsor/releases/tag/${version}";
    license = licenses.asl20;
    maintainers = with maintainers; [ GaetanLepage ];
  };
}