code: def make_gym_env(env_id, num_env=2, seed=123, wrapper_kwargs=None, start_index=0):
      
      if wrapper_kwargs is None:
          wrapper_kwargs = {}
  
      def make_env(rank): # pylint: disable=C0111
          def _thunk():
              env = gym.make(env_id)
              env.seed(seed + rank)
              return env
          return _thunk
  
      set_global_seeds(seed)
      return SubprocVecEnv([make_env(i + start_index) for i in range(num_env)])
docs: Create a wrapped, SubprocVecEnv for Gym Environments.