code format

Author: markusgrotz

robits/sim/scene/model_factory.py

@@ -320,7 +320,9 @@ def attach_gripper(
 
         attachment_site = arm_model.site(attachment_blueprint.attachment_site)
         if attachment_site is None:
-            logger.error("Unable to find  attachment site. Using last body to attach gripper.")
+            logger.error(
+                "Unable to find  attachment site. Using last body to attach gripper."
+            )
             body = arm_model.bodies[-1]
             attachment_site = body.add_site(name=attachment_blueprint.attachment_site)