fix: formatting

src/textual/_node_list.py

@@ -64,8 +64,7 @@ class NodeList(Sequence):
         return self._nodes.index(widget)
 
     def get_by_id(self, widget_id: str) -> Widget | None:
-        """Get the widget for the given widget_id, or None if there's no matches in this list
-        """
+        """Get the widget for the given widget_id, or None if there's no matches in this list"""
         return self._nodes_by_id.get(widget_id)
 
     def _append(self, widget: Widget) -> None:
@@ -101,9 +100,9 @@ class NodeList(Sequence):
     def _ensure_unique_id(self, widget_id: str) -> None:
         if widget_id in self._nodes_by_id:
             raise DuplicateIds(
-                f"Tried to insert a widget with ID {widget_id!r}, but a widget"
-                f" {self._nodes_by_id[widget_id]!r} already exists with that ID in this"
-                " list of children. The children of a widget must have unique IDs."
+                f"Tried to insert a widget with ID {widget_id!r}, but a widget {self._nodes_by_id[widget_id]!r} "
+                "already exists with that ID in this list of children. "
+                "The children of a widget must have unique IDs."
             )
 
     def _remove(self, widget: Widget) -> None:

src/textual/app.py

@@ -878,8 +878,7 @@ class App(Generic[ReturnType], DOMNode):
                 stylesheet.parse()
                 elapsed = (perf_counter() - time) * 1000
                 self.log.system(
-                    f"<stylesheet> loaded {len(css_paths)} CSS files in"
-                    f" {elapsed:.0f} ms"
+                    f"<stylesheet> loaded {len(css_paths)} CSS files in {elapsed:.0f} ms"
                 )
             except Exception as error:
                 # TODO: Catch specific exceptions
@@ -1829,8 +1828,7 @@ class App(Generic[ReturnType], DOMNode):
 
         if private_method is None and public_method is None:
             log(
-                f"<action> {action_name!r} has no target. Couldn't find methods"
-                f" {public_method_name!r} or {private_method_name!r}"
+                f"<action> {action_name!r} has no target. Couldn't find methods {public_method_name!r} or {private_method_name!r}"
             )
 
         if callable(private_method):

src/textual/widget.py

@@ -552,8 +552,8 @@ class Widget(DOMNode):
             for widget_id, count in counter.items():
                 if count > 1:
                     raise MountError(
-                        f"Tried to insert {count!r} widgets with the same ID"
-                        f" {widget_id!r}. Widget IDs must be unique."
+                        f"Tried to insert {count!r} widgets with the same ID {widget_id!r}. "
+                        "Widget IDs must be unique."
                     )
 
         # Saying you want to mount before *and* after something is an error.
@@ -614,8 +614,7 @@ class Widget(DOMNode):
                     child = self.children[child]
                 except IndexError:
                     raise WidgetError(
-                        f"An index of {child} for the child to {called} is out of"
-                        " bounds"
+                        f"An index of {child} for the child to {called} is out of bounds"
                     ) from None
             else:
                 # We got an actual widget, so let's be sure it really is one of