Apply black changes

Author: dschwoerer

docs/source/conf.py

@@ -28,7 +28,10 @@
 _version_py = "../../animatplot/_version.py"
 if not os.path.exists(_version_py):
     import subprocess
-    subprocess.run('python -m build ../.. --no-isolation --sdist', shell=True, check=False)
+
+    subprocess.run(
+        "python -m build ../.. --no-isolation --sdist", shell=True, check=False
+    )
 
 version_ns = {}
 with open(_version_py) as f: