Merge branch 'main' into depr-groupby-squeeze-2

Author: dcherian

.github/workflows/ci-additional.yaml

@@ -76,11 +76,10 @@ jobs:
           # Raise an error if there are warnings in the doctests, with `-Werror`.
           # This is a trial; if it presents an problem, feel free to remove.
           # See https://github.com/pydata/xarray/issues/7164 for more info.
-
-          # ignores:
-          # 1. h5py: see https://github.com/pydata/xarray/issues/8537
-          python -m pytest --doctest-modules xarray --ignore xarray/tests -Werror \
-              -W "ignore:h5py is running against HDF5 1.14.3:UserWarning"
+          #
+          # If dependencies emit warnings we can't do anything about, add ignores to
+          # `xarray/tests/__init__.py`.
+          python -m pytest --doctest-modules xarray --ignore xarray/tests -Werror
 
   mypy:
     name: Mypy

.pre-commit-config.yaml

@@ -18,24 +18,24 @@ repos:
         files: ^xarray/
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: 'v0.1.6'
+    rev: 'v0.1.9'
     hooks:
       - id: ruff
         args: ["--fix"]
   # https://github.com/python/black#version-control-integration
-  - repo: https://github.com/psf/black
-    rev: 23.11.0
+  - repo: https://github.com/psf/black-pre-commit-mirror
+    rev: 23.12.1
     hooks:
       - id: black-jupyter
   - repo: https://github.com/keewis/blackdoc
     rev: v0.3.9
     hooks:
       - id: blackdoc
         exclude: "generate_aggregations.py"
-        additional_dependencies: ["black==23.11.0"]
+        additional_dependencies: ["black==23.12.1"]
       - id: blackdoc-autoupdate-black
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.7.1
+    rev: v1.8.0
     hooks:
       - id: mypy
         # Copied from setup.cfg

xarray/tests/__init__.py

@@ -71,10 +71,17 @@ def _importorskip(
         message="'cgi' is deprecated and slated for removal in Python 3.13",
         category=DeprecationWarning,
     )
-
     has_pydap, requires_pydap = _importorskip("pydap.client")
 has_netCDF4, requires_netCDF4 = _importorskip("netCDF4")
-has_h5netcdf, requires_h5netcdf = _importorskip("h5netcdf")
+with warnings.catch_warnings():
+    # see https://github.com/pydata/xarray/issues/8537
+    warnings.filterwarnings(
+        "ignore",
+        message="h5py is running against HDF5 1.14.3",
+        category=UserWarning,
+    )
+
+    has_h5netcdf, requires_h5netcdf = _importorskip("h5netcdf")
 has_pynio, requires_pynio = _importorskip("Nio")
 has_cftime, requires_cftime = _importorskip("cftime")
 has_dask, requires_dask = _importorskip("dask")
@@ -84,7 +91,14 @@ def _importorskip(
 has_fsspec, requires_fsspec = _importorskip("fsspec")
 has_iris, requires_iris = _importorskip("iris")
 has_numbagg, requires_numbagg = _importorskip("numbagg", "0.4.0")
-has_seaborn, requires_seaborn = _importorskip("seaborn")
+with warnings.catch_warnings():
+    warnings.filterwarnings(
+        "ignore",
+        message="is_categorical_dtype is deprecated and will be removed in a future version.",
+        category=DeprecationWarning,
+    )
+    # seaborn uses the deprecated `pandas.is_categorical_dtype`
+    has_seaborn, requires_seaborn = _importorskip("seaborn")
 has_sparse, requires_sparse = _importorskip("sparse")
 has_cupy, requires_cupy = _importorskip("cupy")
 has_cartopy, requires_cartopy = _importorskip("cartopy")