code: def encodeRNA(seq_vec, maxlen=None, seq_align="start"):
      
      return encodeSequence(seq_vec,
                            vocab=RNA,
                            neutral_vocab="N",
                            maxlen=maxlen,
                            seq_align=seq_align,
                            pad_value="N",
                            encode_type="one_hot")
docs: Convert the RNA sequence into 1-hot-encoding numpy array as for encodeDNA