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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 decode_list(self, ids):
 """Transform a sequence of int ids into a their string versions. This method supports transforming individual input/output ids to their string versions so that sequence to/from text conversions can be visualized in a human readable format. Args: ids: list of integers to be converted. Returns: strs: list of human-readable string. """

    decoded_ids = []
    for id_ in ids:
      if 0 <= id_ < self._num_reserved_ids:
        decoded_ids.append(RESERVED_TOKENS[int(id_)])
      else:
        decoded_ids.append(id_ - self._num_reserved_ids)
    return [str(d) for d in decoded_ids]