[pre-commit.ci] pre-commit autoupdate

.github/dependabot.yml

@@ -1,7 +1,7 @@
 version: 2
 updates:
-  - package-ecosystem: 'github-actions'
-    directory: '/'
+  - package-ecosystem: "github-actions"
+    directory: "/"
     schedule:
       # Check for updates once a week
-      interval: 'weekly'
+      interval: "weekly"

.github/workflows/ci.yaml

@@ -3,7 +3,7 @@ on:
   push:
   pull_request:
   schedule:
-    - cron: '0 0 * * *' # Daily “At 00:00”
+    - cron: "0 0 * * *" # Daily “At 00:00”
   workflow_dispatch: # allows you to trigger manually
 
 concurrency:
@@ -21,7 +21,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10']
+        python-version: ["3.7", "3.8", "3.9", "3.10"]
     steps:
       - uses: actions/checkout@v3
       - uses: conda-incubator/setup-miniconda@v2
@@ -31,7 +31,7 @@ jobs:
           activate-environment: xcollection-dev
           auto-update-conda: false
           python-version: ${{ matrix.python-version }}
-          mamba-version: '*'
+          mamba-version: "*"
           use-mamba: true
           miniforge-variant: Mambaforge
           environment-file: ci/environment.yml

.github/workflows/upstream-dev-ci.yaml

@@ -2,7 +2,7 @@ name: Upstream CI
 on:
   push:
   schedule:
-    - cron: '0 0 * * *' # Daily “At 00:00” UTC
+    - cron: "0 0 * * *" # Daily “At 00:00” UTC
   workflow_dispatch: # allows you to trigger the workflow run manually
 
 concurrency:
@@ -19,7 +19,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.10']
+        python-version: ["3.10"]
     steps:
       - uses: actions/checkout@v3
       - uses: conda-incubator/setup-miniconda@v2
@@ -31,7 +31,7 @@ jobs:
           auto-update-conda: false
           python-version: ${{ matrix.python-version }}
           environment-file: ci/environment-upstream-dev.yml
-          mamba-version: '*'
+          mamba-version: "*"
           use-mamba: true
           miniforge-variant: Mambaforge
 

.pre-commit-config.yaml

@@ -3,7 +3,7 @@ ci:
 
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.3.0
+    rev: v6.0.0
     hooks:
       - id: trailing-whitespace
       - id: end-of-file-fixer
@@ -12,33 +12,33 @@ repos:
       - id: check-yaml
       - id: double-quote-string-fixer
 
-  - repo: https://github.com/psf/black
-    rev: 22.8.0
+  - repo: https://github.com/psf/black-pre-commit-mirror
+    rev: 26.1.0
     hooks:
       - id: black-jupyter
 
   - repo: https://github.com/keewis/blackdoc
-    rev: v0.3.6
+    rev: v0.4.6
     hooks:
       - id: blackdoc
 
   - repo: https://github.com/PyCQA/flake8
-    rev: 5.0.4
+    rev: 7.3.0
     hooks:
       - id: flake8
 
   - repo: https://github.com/PyCQA/isort
-    rev: 5.10.1
+    rev: 7.0.0
     hooks:
       - id: isort
 
   - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: v3.0.0-alpha.0
+    rev: v4.0.0-alpha.8
     hooks:
       - id: prettier
 
   - repo: https://github.com/nbQA-dev/nbQA
-    rev: 1.4.0
+    rev: 1.9.1
     hooks:
       - id: nbqa-pyupgrade
         additional_dependencies: [pyupgrade==2.7.3]

codecov.yml

@@ -5,8 +5,8 @@ codecov:
 comment: false
 
 ignore:
-  - 'tests/*.py'
-  - 'setup.py'
+  - "tests/*.py"
+  - "setup.py"
 
 coverage:
   precision: 2

docs/source/conf.py

@@ -5,7 +5,6 @@
 
 import xcollection
 
-
 # Add any Sphinx extension module names here, as strings. They can be extensions
 # coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
 extensions = [

readthedocs.yml

@@ -2,6 +2,6 @@ version: 2
 conda:
   environment: ci/environment-docs.yml
 build:
-  os: 'ubuntu-20.04'
+  os: "ubuntu-20.04"
   tools:
-    python: 'mambaforge-4.10'
+    python: "mambaforge-4.10"

xcollection/__init__.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 # flake8: noqa
-""" Top-level module for xcollection. """
+"""Top-level module for xcollection."""
+
 from pkg_resources import DistributionNotFound, get_distribution
 
 from .main import Collection, open_collection

xcollection/main.py

@@ -9,7 +9,7 @@
 import xarray as xr
 from xarray.core.weighted import Weighted
 
-unicode_key = u'\U0001F511'
+unicode_key = u'\U0001f511'
 
 
 def _rpartial(func, *args, **kwargs):