docstr: close env
          
docstr_tok: ["close","env"]
code: def close(self):
      """close env"""
      self.env.close()
  
file_path: PARL/benchmark/torch/mappo/env_wrappers.py
imports: import numpy
  from multiagent.environment import MultiAgentEnv
  from multiagent.scenarios import load
label_desc: Use image node_id 4 for calling the MPEEnv obj's underlying member method code with example usage: obj.close() without return types