Adjust style to match standards

Author: x24git

src/prompt_toolkit/widgets/toolbars.py

@@ -342,7 +342,9 @@ def __pt_container__(self) -> Container:
 
 
 class ValidationToolbar:
-    def __init__(self, show_position: bool = False, buffer: Buffer | None = None) -> None:
+    def __init__(
+        self, show_position: bool = False, buffer: Buffer | None = None
+    ) -> None:
         def get_formatted_text() -> StyleAndTextTuples:
             # If buffer not specified, use the currently focused buffer
             if buffer is None: