code: def reset(self, **kwargs):
      obs = self.env.reset(**kwargs)
      self.step_fea = self.max_timelimit
      obs = self.get_observation(obs)
      return obs
  
imports: import copy
  import numpy
  import gym
  import abc
  import math
  from osim.env import L2M2019Env
  from parl.utils import logger
label_desc: Use image node_id 6 for calling the ObsTranformerBase obj's underlying member method code with example usage: obj.reset() and returns: obs