[pre-commit.ci] pre-commit autoupdate (#7264)

* [pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/keewis/blackdoc: v0.3.7 → v0.3.8](keewis/blackdoc@v0.3.7...v0.3.8)

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -31,7 +31,7 @@ repos:
       - id: black
       - id: black-jupyter
   - repo: https://github.com/keewis/blackdoc
-    rev: v0.3.7
+    rev: v0.3.8
     hooks:
       - id: blackdoc
         exclude: "generate_aggregations.py"

xarray/core/extensions.py

@@ -105,6 +105,7 @@ def register_dataset_accessor(name):
     ...     def plot(self):
     ...         # plot this array's data on a map, e.g., using Cartopy
     ...         pass
+    ...
 
     Back in an interactive IPython session: