code: def _decode_ints(message):
      
      binary = base64.b64decode(message)
      return struct.unpack('<' + ('i' * (len(binary) // 4)), binary)
docs: Helper for decode_qp, decodes an int array.
  
      The int array is stored as little endian 32 bit integers.
      The array has then been base64 encoded. Since we are decoding we do these
      steps in reverse.