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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 _parse_hparams(hparams):
 """Split hparams, based on key prefixes. Args: hparams: hyperparameters Returns: Tuple of hparams for respectably: agent, optimizer, runner, replay_buffer. """

  prefixes = ["agent_", "optimizer_", "runner_", "replay_buffer_"]
  ret = []

  for prefix in prefixes:
    ret_dict = {}
    for key in hparams.values():
      if prefix in key:
        par_name = key[len(prefix):]
        ret_dict[par_name] = hparams.get(key)
    ret.append(ret_dict)

  return ret