style: fix formatting

Author: juelg

examples/fr3/grasp_demo.py

@@ -1,5 +1,4 @@
 import logging
-from time import sleep
 from typing import Any, cast
 
 import gymnasium as gym
@@ -19,11 +18,11 @@
 class PickUpDemo:
     def __init__(self, env: gym.Env):
         self.env = env
-        self._robot = cast(SimRobot, self.env.get_wrapper_attr("robot"))["robot"]
+        self._robot = cast(SimRobot, self.env.get_wrapper_attr("robot")["robot"])
         self.home_pose = self._robot.get_cartesian_position()
 
     def _action(self, pose: Pose, gripper: list[float]) -> dict[str, Any]:
-        return {"robot":{"xyzrpy": pose.xyzrpy(), "gripper": [gripper]}}
+        return {"robot": {"xyzrpy": pose.xyzrpy(), "gripper": [gripper]}}
 
     def get_object_pose(self, geom_name) -> Pose:
         model = self.env.get_wrapper_attr("sim").model

python/rcs/envs/configs.py

@@ -18,7 +18,6 @@
     SimEnvCreatorConfig,
     WrapperConfig,
 )
-from rcs.envs.tasks import PickTaskConfig
 
 import rcs
 from rcs import (