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

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

src/sphinx_tags/__init__.py

@@ -66,7 +66,10 @@ def run(self):
             # self.content: StringList(['different, tags,', 'separated'],
             #                          items=[(path, lineno), (path, lineno)])
             page_tags.extend(
-                [_normalize_display_tag(tag) for tag in ",".join(self.content).split(",")]
+                [
+                    _normalize_display_tag(tag)
+                    for tag in ",".join(self.content).split(",")
+                ]
             )
         # Remove empty elements from page_tags
         # (can happen after _normalize_tag())
@@ -274,7 +277,9 @@ def __init__(self, entrypath: Path):
 
         self.tags = []
         if tagblock:
-            self.tags = [_normalize_display_tag(tag).rstrip('"') for tag in tagblock if tag != ""]
+            self.tags = [
+                _normalize_display_tag(tag).rstrip('"') for tag in tagblock if tag != ""
+            ]
 
     def assign_to_tags(self, tag_dict):
         """Append ourself to tags"""
@@ -299,12 +304,14 @@ def _normalize_tag(tag: str, dashes: bool = False) -> str:
         char = "-"
     return re.sub(r"[\s\W]+", char, tag).lower().strip(char)
 
+
 def _normalize_display_tag(tag: str) -> str:
     """Strip extra whitespace from a tag name for display purposes.
 
     Example: '  Tag:with (extra   whitespace) ' -> 'Tag:with (extra whitespace)'
     """
-    return re.sub(r"\s+", ' ', tag.strip())
+    return re.sub(r"\s+", " ", tag.strip())
+
 
 def tagpage(tags, outdir, title, extension, tags_index_head):
     """Creates Tag overview page.