class_docstr: An env that spawns a subprocess.
class_docstr_tok: ["An","env","that","spawns","a","subprocess","."]
code: def close(self):
      if self.config.worker_index == 0:
          os.unlink(self.UNIQUE_FILE_2)
      else:
          os.unlink(self.UNIQUE_FILE_3)
  
file_path: ray/python/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 2 for calling the EnvWithSubprocess obj's underlying member method code with example usage: obj.close() without return types