rebase physx api replace

Author: ooctipus

source/isaaclab/isaaclab/envs/ui/base_env_window.py

@@ -15,7 +15,6 @@
 import omni.kit.app
 import omni.kit.commands
 import omni.usd
-
 from pxr import Sdf, Usd, UsdGeom, UsdPhysics
 
 from isaaclab.sim.utils.stage import get_current_stage

source/isaaclab/isaaclab/sim/schemas/schemas.py

@@ -13,9 +13,8 @@
 from omni.physx.scripts import deformableUtils as deformable_utils
 from pxr import Usd, UsdPhysics
 
-from isaaclab.utils.string import to_camel_case
-
 from isaaclab.sim.utils.stage import get_current_stage
+from isaaclab.utils.string import to_camel_case
 
 from ..utils import (
     apply_nested,

source/isaaclab/isaaclab/sim/spawners/materials/physics_materials.py

@@ -7,11 +7,11 @@
 
 from typing import TYPE_CHECKING
 
-import isaaclab.sim.utils.prims as prim_utils
-from isaaclab.sim.utils.stage import get_current_stage
 from pxr import Usd, UsdPhysics, UsdShade
 
+import isaaclab.sim.utils.prims as prim_utils
 from isaaclab.sim.utils import clone, safe_set_attribute_on_usd_prim, safe_set_attribute_on_usd_schema
+from isaaclab.sim.utils.stage import get_current_stage
 from isaaclab.utils.string import to_camel_case
 
 if TYPE_CHECKING: