class_docstr: This class corresponds to multi-colored cube exploration for a single robot arm.
class_docstr_tok: ["This","class","corresponds","to","multi-colored","cube","exploration","for","a","single","robot","arm","."]
code: def _post_action(self, action):
      ret = super()._post_action(action)
      self._action_dim = 3
      return ret
  
file_path: coach/rl_coach/environments/robosuite/cube_exp.py
imports: import numpy
  from robosuite.utils.mjcf_utils import CustomMaterial
  from robosuite.environments.manipulation.single_arm_env import SingleArmEnv
  from robosuite.environments.manipulation.lift import Lift
  from robosuite.models.arenas import TableArena
  from robosuite.models.objects import BoxObject
  from robosuite.models.tasks import ManipulationTask
  from robosuite.utils.placement_samplers import UniformRandomSampler
label_desc: Use image node_id 7 for calling the CubeExp obj's underlying member method code with example usage: obj._post_action(action) and returns: ret