Fix black

Author: nafarya

pandas/util/_decorators.py

@@ -475,9 +475,7 @@ def my_dog(has='fleas'):
 
     addendum: str | None
 
-    def __init__(
-        self, addendum: str | None, join: str = "", indents: int = 0
-    ) -> None:
+    def __init__(self, addendum: str | None, join: str = "", indents: int = 0) -> None:
         if indents > 0:
             self.addendum = indent(addendum, indents=indents)
         else: