text: import os
  import numpy as np
  
  from gym import utils
  # from gym.envs.robotics import fetch_env
  from pomp.example_problems.robotics import fetch_env
  
  
  # Ensure we get the path separator correct on windows
  MODEL_XML_PATH = os.path.join('fetch', 'slide.xml')
  
  
  class FetchSlideEnv(fetch_env.FetchEnv, utils.EzPickle):
      def __init__(self, reward_type='sparse'):
          initial_qpos = {
              'robot0:slide0': 0.05,
              'robot0:slide1': 0.48,
              'robot0:slide2': 0.0,
              'object0:joint': [1.7, 1.1, 0.41, 1., 0., 0., 0.],
          }
          fetch_env.FetchEnv.__init__(
              self, MODEL_XML_PATH, has_object=True, block_gripper=True, n_substeps=20,
              gripper_extra_height=-0.02, target_in_the_air=False, target_offset=np.array([0.4, 0.0, 0.0]),
              obj_range=0.1, target_range=0.3, distance_threshold=0.05,
              initial_qpos=initial_qpos, reward_type=reward_type)
          utils.EzPickle.__init__(self)
  