class_docstr: Environment wrapper for OpenSpiel RL environments.
class_docstr_tok: ["Environment","wrapper","for","OpenSpiel","RL","environments","."]
docstr: Returns the wrapped environment.
docstr_tok: ["Returns","the","wrapped","environment","."]
code: def environment(self) -> rl_environment.Environment:
      """Returns the wrapped environment."""
      return self._environment
  
imports: from typing import List, NamedTuple
  from acme import specs
  from acme import types
  import dm_env
  import numpy
  from open_spiel.python import rl_environment
label_desc: Use image node_id 9 for calling the OpenSpielWrapper obj's underlying member method code with example usage: obj.environment() and returns: self