python3Packages.arviz: init at 0.5.1 (#73988)

pkgs/development/python-modules/arviz/default.nix

@@ -0,0 +1,80 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, emcee
+, matplotlib
+, netcdf4
+, numba
+, numpy
+, pandas
+, pytest
+, scipy
+, setuptools
+, tensorflow-probability
+, xarray
+#, h5py (used by disabled tests)
+#, pymc3 (broken)
+#, pyro-ppl (broken)
+#, pystan (not packaged)
+#, numpyro (not packaged)
+}:
+
+buildPythonPackage rec {
+  pname = "arviz";
+  version = "0.5.1";
+
+  src = fetchFromGitHub {
+    owner = "arviz-devs";
+    repo = "arviz";
+    rev = version;
+    sha256 = "0p600cakix24wz2ridnzy6sp3l1p2kr5s60qc7s82wpv7fw0i9ry";
+  };
+
+  propagatedBuildInputs = [
+    # needed to install
+    matplotlib
+    netcdf4
+    pandas
+    xarray
+    # needed to import
+    setuptools
+    # not needed to import, but used by many functions
+    # and is listed as a dependency in the documentation
+    numpy
+    scipy
+  ];
+
+  checkInputs = [
+    emcee
+    numba
+    pytest
+    tensorflow-probability
+    #h5py (used by disabled tests)
+    #pymc3 (broken)
+    #pyro-ppl (broken)
+    #pystan (not packaged)
+    #numpyro (not packaged)
+  ];
+
+  # check requires pymc3 and pyro-ppl, which are currently broken, and pystan
+  # and numpyro, which are not yet packaged, some checks also need to make
+  # directories and do not have permission to do so. So we can only check part
+  # of the package
+  # Additionally, there are some failures with the plots test, which revolve
+  # around attempting to output .mp4 files through an interface that only wants
+  # to output .html files.
+  # The following test have been disabled as a result: data_cmdstanpy,
+  # data_numpyro, data_pyro, data_pystan, and plots.
+  checkPhase = ''
+    cd arviz/tests/
+    HOME=$TMPDIR pytest test_{data_cmdstan,data_emcee,data,data_tfp,\
+    diagnostics,plot_utils,rcparams,stats,stats_utils,utils}.py
+  '';
+
+  meta = with lib; {
+    description = "ArviZ is a Python package for exploratory analysis of Bayesian models";
+    homepage = "https://arviz-devs.github.io/arviz/";
+    license = licenses.asl20;
+    maintainers = [ maintainers.omnipotententity ];
+  };
+}

pkgs/top-level/python-packages.nix

@@ -182,6 +182,8 @@ in {
   aresponses = callPackage ../development/python-modules/aresponses { };
 
   argon2_cffi = callPackage ../development/python-modules/argon2_cffi { };
+  
+  arviz = callPackage ../development/python-modules/arviz { };
 
   asana = callPackage ../development/python-modules/asana { };