class_docstr: An env that spawns a subprocess.
class_docstr_tok: ["An","env","that","spawns","a","subprocess","."]
code: def step(self, action):
      return 0, 0, True, False, {}
  
file_path: ray/rllib/examples/env/env_with_subprocess.py
imports: import atexit
  import gymnasium
  from gymnasium.spaces import Discrete
  import os
  import subprocess
label_desc: Use image node_id 4 for calling the EnvWithSubprocess obj's underlying member method code with example usage: obj.step(action) and returns: int,  int,  True,  False,  dict