parallel_env_constructor¶
- torchrl.trainers.helpers.parallel_env_constructor(cfg: DictConfig, **kwargs) Union[ParallelEnv, EnvCreator][source]¶
- Returns a parallel environment from an argparse.Namespace built with the appropriate parser constructor. - Parameters:
- cfg (DictConfig) – config containing user-defined arguments 
- kwargs – keyword arguments for the transformed_env_constructor method.