code: def ConsumeByteString(self):
      
      the_list = [self._ConsumeSingleByteString()]
      while self.token and self.token[0] in _QUOTES:
        the_list.append(self._ConsumeSingleByteString())
      return b''.join(the_list)
docs: Consumes a byte array value.
  
      Returns:
        The array parsed (as a string).
  
      Raises:
        ParseError: If a byte array value couldn't be consumed.