code: def step_bullet_kuka_env(n_steps=1000):
      """Load, step, and visualize a Bullet Kuka environment.
  
      Args:
          n_steps (int): number of steps to run.
  
      """
      # Construct the environment
      env = GymEnv(
          gym.make("KukaBulletEnv-v0", renders=True, isDiscrete=True)
      )
  
      # Reset the environment and launch the viewer
      env.reset()
      env.visualize()
  
      step_count = 0
      es = env.step(env.action_space.sample())
      while not es.last and step_count < n_steps:
          es = env.step(env.action_space.sample())
          step_count += 1
  
imports: import click
  import gym
  import pybullet_envs
  from garage.envs import GymEnv
label_desc: Use image node_id 1 for calling a global function with example usage: step_bullet_kuka_env(n_steps) without return types