refactor(examples): pyformat, pylint and pytest

Author: khaledmohamed00

python/examples/env_cartesian_control.py

@@ -94,4 +94,4 @@ def main():
 
 
 if __name__ == "__main__":
-    main()
+    main()

python/examples/env_cartesian_control_tilburg.py

@@ -7,10 +7,10 @@
 from rcsss.envs.factories import fr3_hw_env, fr3_sim_env
 from rcsss.envs.utils import (
     default_fr3_hw_robot_cfg,
-    default_tilburg_hw_hand_cfg,
     default_fr3_sim_gripper_cfg,
     default_fr3_sim_robot_cfg,
     default_mujoco_cameraset_cfg,
+    default_tilburg_hw_hand_cfg,
 )
 
 logger = logging.getLogger(__name__)