code: def InputCodon(seq_length, ignore_stop_codons=True, name=None, **kwargs):
      
      if ignore_stop_codons:
          vocab = CODONS
      else:
          vocab = CODONS + STOP_CODONS
  
      assert seq_length % 3 == 0
      return Input((seq_length / 3, len(vocab)), name=name, **kwargs)
docs: Input placeholder for array returned by `encodeCodon`
  
      Note: The seq_length is divided by 3
  
      Wrapper for: `keras.layers.Input((seq_length / 3, 61 or 61), name=name, **kwargs)`