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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def make_env(env_type, real_env, sim_env_kwargs):
 """Factory function for envs."""

  return {
      "real": lambda: real_env.new_like(  # pylint: disable=g-long-lambda
          batch_size=sim_env_kwargs["batch_size"],
          store_rollouts=False,
      ),
      "simulated": lambda: rl_utils.SimulatedBatchGymEnvWithFixedInitialFrames(  # pylint: disable=g-long-lambda
          **sim_env_kwargs
      ),
  }[env_type]()