format correctly

Author: fabinsch

robot_descriptions/loaders/mujoco.py

@@ -36,19 +36,20 @@ def load_robot_description(
         os.environ.pop("ROBOT_DESCRIPTION_COMMIT", None)
     if not hasattr(module, "MJCF_PATH"):
         raise ValueError(f"{description_name} is not an MJCF description")
-    
+
     def load_model_from_path(path):
         try:
             return mujoco.MjModel.from_xml_path(path)
         except ValueError:
             print(f"{path} not found. Loading default robot model.")
             return None
+
     model_path = module.MJCF_PATH
     if variant is not None:
         path_parts = model_path.split(os.sep)
         path_parts[-1] = f"{variant}.xml"
         variant_path = os.sep.join(path_parts)
         model = load_model_from_path(variant_path)
-        if model: 
+        if model:
             return model
-    return load_model_from_path(model_path)
+    return load_model_from_path(model_path)