code: def __init__(self, env, k):
      gym.Wrapper.__init__(self, env)
      self.frame_skip = k
      global FRAME_SKIP
      FRAME_SKIP = k
      self.frame_count = 0
  
imports: import abc
  import copy
  import gym
  import math
  import numpy
  from collections import OrderedDict
  from osim.env import L2M2019Env
  from parl.utils import logger
label_desc: Use image node_id 1 to create a new FrameSkip object from inherited base classes: gym with example: obj = FrameSkip(env, k)