update dependencies

Author: OriolAbril

.github/workflows/test.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11"]
+        python-version: ["3.10", "3.11", "3.12"]
       fail-fast: false
     steps:
       - uses: actions/checkout@v3

.readthedocs.yaml

@@ -5,7 +5,7 @@ version: 2
 build:
   os: ubuntu-22.04
   tools:
-    python: "3.10"
+    python: "3.11"
 
 sphinx:
   fail_on_warning: false

external_tests/helpers.py

@@ -5,7 +5,7 @@
 import logging
 import os
 import sys
-from typing import Any, Optional
+from typing import Any
 
 import cloudpickle
 import numpy as np
@@ -135,18 +135,18 @@ def pystan_noncentered_schools(data, draws, chains):
     schools_code = """
         data {
             int<lower=0> J;
-            real y[J];
-            real<lower=0> sigma[J];
+            array[J] real y;
+            array[J] real<lower=0> sigma;
         }
 
         parameters {
             real mu;
             real<lower=0> tau;
-            real eta[J];
+            array[J] real eta;
         }
 
         transformed parameters {
-            real theta[J];
+            array[J] real theta;
             for (j in 1:J)
                 theta[j] = mu + tau * eta[j];
         }
@@ -159,8 +159,8 @@ def pystan_noncentered_schools(data, draws, chains):
         }
 
         generated quantities {
-            vector[J] log_lik;
-            vector[J] y_hat;
+            array[J] real log_lik;
+            array[J] real y_hat;
             for (j in 1:J) {
                 log_lik[j] = normal_lpdf(y[j] | theta[j], sigma[j]);
                 y_hat[j] = normal_rng(theta[j], sigma[j]);
@@ -185,10 +185,10 @@ def load_cached_models(eight_schools_data, draws, chains, libs=None):
     """Load pystan, emcee, and pyro models from pickle."""
     here = os.path.dirname(os.path.abspath(__file__))
     supported = (
-        ("pystan", pystan_noncentered_schools),
+        # ("pystan", pystan_noncentered_schools),
         ("emcee", emcee_schools_model),
-        ("pyro", pyro_noncentered_schools),
-        ("numpyro", numpyro_schools_model),
+        # ("pyro", pyro_noncentered_schools),
+        # ("numpyro", numpyro_schools_model),
     )
     data_directory = os.path.join(here, "saved_models")
     if not os.path.isdir(data_directory):
@@ -241,9 +241,7 @@ def running_on_ci() -> bool:
     return os.environ.get("ARVIZ_CI_MACHINE") is not None
 
 
-def importorskip(
-    modname: str, minversion: Optional[str] = None, reason: Optional[str] = None
-) -> Any:
+def importorskip(modname: str, minversion: str | None = None, reason: str | None = None) -> Any:
     """Import and return the requested module ``modname``.
 
         Doesn't allow skips on CI machine.

pyproject.toml

@@ -5,7 +5,7 @@ build-backend = "flit_core.buildapi"
 [project]
 name = "arviz-base"
 readme = "README.md"
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 license = {file = "LICENSE"}
 authors = [
     {name = "ArviZ team", email = "[email protected]"}
@@ -19,14 +19,14 @@ classifiers = [
     "Operating System :: OS Independent",
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
 ]
 dynamic = ["version", "description"]
 dependencies = [
-  "numpy>=1.20",
-  "xarray>=0.18.0",
+  "numpy>=1.23",
+  "xarray>=2022.6.0",
   "xarray-datatree",
   "typing-extensions>=3.10",
 ]

tox.ini

@@ -2,22 +2,22 @@
 envlist =
     check
     docs
-    {py39,py310,py311}{,-coverage}
+    {py310,py311,py312}{,-coverage}
 # See https://tox.readthedocs.io/en/latest/example/package.html#flit
 isolated_build = True
 isolated_build_env = build
 
 [gh-actions]
 python =
-    3.9: py39
     3.10: py310
     3.11: py311
+    3.12: py312
 
 [testenv]
 basepython =
-    py39: python3.9
     py310: python3.10
     py311: python3.11
+    py312: python3.12
     # See https://github.com/tox-dev/tox/issues/1548
     {check,docs,cleandocs,viewdocs,build}: python3
 setenv =